Prof. C.I.J. Ponsioen MD PhD publications

2021

• Stellingwerf M. E., Bemelman W. A., Löwenberg M., Ponsioen C. Y., D'Haens G. R., van Dieren S., Buskens C. J. A nationwide database study on colectomy and colorectal cancer in ulcerative colitis: what is the role of appendectomy? Colorectal disease 2021;23 (1):64-73 [PubMed]
• Haal Sylke, Wielenga Mattheus C. B., Fockens Paul, Leseman Charlotte A., Ponsioen Cyriel Y., van Soest Ellert J., van Wanrooij Roy L. J., Sieswerda Elske, Voermans Rogier P. Antibiotic Therapy of 3 Days May Be Sufficient After Biliary Drainage for Acute Cholangitis: A Systematic Review Digestive diseases and sciences 2021 [PubMed]
• de Vries Elsemieke, Bolier Ruth, Goet Jorn, Parés Albert, Verbeek Jef, de Vree Marleen, Drenth Joost, van Erpecum Karel, van Nieuwkerk Karin, van der Heide Frans, Mostafavi Nahid, Helder Jeltje, Ponsioen Cyriel, Oude Elferink Ronald, van Buuren Henk, Beuers Ulrich Fibrates for Itch (FITCH) in Fibrosing Cholangiopathies: A Double-Blind, Randomized, Placebo-Controlled Trial Gastroenterology 2021;160 (3):734-743.e6 [PubMed]

2020

• Koelink Pim J., Bloemendaal Felicia M., Li Bofeng, Westera Liset, Vogels Esther W. M., van Roest Manon, Gloudemans Anouk K., van't Wout Angelique B., Korf Hannelie, Vermeire S. verine, te Velde Anje A., Ponsioen Cyriel Y., D'Haens Geert R. A. M., Verbeek J. Sjef, Geiger Terrence L., Wildenberg Manon E., van den Brink Gijs R. Anti-TNF therapy in IBD exerts its therapeutic effect through macrophage IL-10 signalling Gut 2020;69 (6):1053-1063 [PubMed]
• Hoekman Daniël R., Löwenberg Mark, van den Brink Gijs R., Ponsioen Cyriel Y., Benninga Marc A., D'Haens Geert R. A prospective study comparing patient-reported outcomes in Crohn's disease European journal of gastroenterology & hepatology 2020;32 (1):38-44 [PubMed]
• de Krijger Manon, Visseren Thijmen, Wildenberg Manon E., Hooijer Gerrit K. J., Verstegen Monique M. A., van der Laan Luc J. W., de Jonge Wouter J., Verheij Joanne, Ponsioen Cyriel Y. Characterization of gut-homing molecules in non-endstage livers of patients with primary sclerosing cholangitis and inflammatory bowel disease Journal of Translational Autoimmunity 2020;3 [PubMed]
• Wasmann Karin A, Study group members AMC , Buskens Christianne J., Bemelman Willem A., Hompes Roel, Tanis Pieter J., D'Haens Geert, Dolmaci Onur B., Groen Jip, van der Bilt Jarmila , Ponsioen Cyriel, Duijvestein Marjolijn, Lowenberg Mark, Wildenberg Manon E., Gecse Krisztina B. Complications While Waiting for IBD Surgery-Short Report Journal of Crohn s & colitis 2020;14 (2):277-280 [PubMed]
• Hedin Charlotte Rose Hawkey, Sado Gina, Ndegwa Nelson, Lytvyak Ellina, Mason Andrew, Montano-Loza Aldo, Gerussi Alessio, Saffioti Francesca, Thorburn Douglas, Nilsson Emma, Larsson Geir, Moum Bjørn A., van Munster Kim N., Ponsioen Cyriel Y., Levy Cynthia, Nogueira Nicholas F., Bowlus Christopher L., Gotlieb Neta, Shibolet Oren, Lynch Kate D., Chapman Roger W., Rupp Christian, Vesterhus Mette, Jørgensen Kristin K., Rorsman Fredrik, Schramm Christoph, Sabino João, Vermeire Severine, Zago Alessandra, Cazzagon Nora, Marschall Hanns-Ulrich, Ytting Henriette, Ben Belkacem Karima, Chazouilleres Olivier, Almer Sven, Bergquist Annika Effects of Tumor Necrosis Factor Antagonists in Patients With Primary Sclerosing Cholangitis Clinical gastroenterology and hepatology 2020;18 (10):2295-2304.e2 [PubMed]
• Lynch Kate D., Chapman Roger W., Keshav Satish, Montano-Loza Aldo J., Mason Andrew L., Kremer Andreas E., Vetter Marcel, de Krijger Manon, Ponsioen Cyriel Y., Trivedi Palak, Hirschfield Gideon, Schramm Christoph, Liu Chung Heng, Bowlus Christopher L., Estes Derek J., Pratt Daniel, Hedin Charlotte, Bergquist Annika, de Vries Annemarie C., van der Woude C. Janneke, Yu Lei, Assis David N., Boyer James, Ytting Henriette, Hallibasic Emina, Trauner Michael, Marschall Hanns-Ulrich, Daretti Luigi M., Marzioni Marco, Yimam Kidist K., Perin Nicola, Floreani Annarosa, Beretta-Piccoli Benedetta Terziroli, Rogers Jennifer K., Levy Cynthia Effects of Vedolizumab in Patients With Primary Sclerosing Cholangitis and Inflammatory Bowel Diseases Clinical gastroenterology and hepatology 2020;18 (1):179-187.e6 [PubMed]
• Gatselis Nikolaos K., Goet Jorn C., Zachou Kalliopi, Lammers Willem J., Janssen Harry L. A., Hirschfield Gideon, Corpechot Christophe, Lindor Keith D., Invernizzi Pietro, Mayo Marlyn J., Battezzati Pier Maria, Floreani Annarosa, Pares Albert, Lygoura Vasiliki, Nevens Frederik, Mason Andrew L., Kowdley Kris V., Ponsioen Cyriel Y., Bruns Tony, Thorburn Douglas, Verhelst Xavier, Harms Maren H., van Buuren Henk R., Hansen Bettina E., Dalekos George N. Factors Associated With Progression and Outcomes of Early Stage Primary Biliary Cholangitis Clinical gastroenterology and hepatology 2020;18 (3):684-692.e6 [PubMed]
• Goeppert Benjamin, Folseraas Trine, Roessler Stephanie, Kloor Matthias, Volckmar Anna-Lena, Endris Volker, Buchhalter Ivo, Stenzinger Albrecht, Grzyb Krzysztof, Grimsrud Marit M., Gornicka Barbara, von Seth Erik, Reynolds Gary M., Franke Andre, Gotthardt Daniel N., Mehrabi Arianeb, Cheung Angela, Verheij Joanne, Arola Johanna, Mäkisalo Heikki, Eide Tor J., Weidemann S. ren, Cheville John C., Mazza Giuseppe, Hirschfield Gideon M., Ponsioen Cyriel Y., Bergquist Annika, Milkiewicz Piotr, Lazaridis Konstantinos N., Schramm Christoph, Manns Michael P., Färkkilä Martti, Vogel Arndt, Boberg Kirsten M., Schirmacher Peter, Karlsen Tom H. Genomic Characterization of Cholangiocarcinoma in Primary Sclerosing Cholangitis Reveals Therapeutic Opportunities Hepatology (Baltimore, Md.) 2020;72 (4):1253-1266 [PubMed]
• Murillo Perez Carla F., Harms Maren H., Lindor Keith D., van Buuren Henk R., Hirschfield Gideon M., Corpechot Christophe, van der Meer Adriaan J., Feld Jordan J., Gulamhusein Aliya, Lammers Willem J., Ponsioen Cyriel Y., Carbone Marco, Mason Andrew L., Mayo Marlyn J., Invernizzi Pietro, Battezzati Pier Maria, Floreani Annarosa, Lleo Ana, Nevens Frederik, Kowdley Kris V., Bruns Tony, Dalekos George N., Gatselis Nikolaos K., Thorburn Douglas, Trivedi Palak J., Verhelst Xavier, Parés Albert, Janssen Harry L. A., Hansen Bettina E. Goals of Treatment for Improved Survival in Primary Biliary Cholangitis: Treatment Target Should Be Bilirubin Within the Normal Range and Normalization of Alkaline Phosphatase American journal of gastroenterology 2020;115 (7):1066-1074 [PubMed]
• Slooter M. D., Talboom K., Sharabiany S., van Helsdingen C. P. M., van Dieren S., Ponsioen C. Y., Nio C. Y., Consten E. C. J., Wijsman J. H., Boermeester M. A., Derikx J. P. M., Musters G. D., Bemelman W. A., Tanis P. J., Hompes R., van der Bilt J. D. W., Burger J. W. A., Crolla R. M. P. H., Daams F., Faneyte I., Gerhards M., de Graaf E. J. R., de Jonge W. J., van der Meij W., Oosterling S. J., Stassen L. P. S., Tuynman J. B., Verdaasdonk E. G. G., van Westreenen H. L., de Wilt J. H. W. IMARI: multi-Interventional program for prevention and early Management of Anastomotic leakage after low anterior resection in Rectal cancer patIents: rationale and study protocol BMC surgery 2020;20 (1) [PubMed]
• van Gennep Sara, de Boer Nanne K. H., Gielen Marieke E., Rietdijk Svend T., Gecse Krisztina B., Ponsioen Cyriel Y., Duijvestein Marjolijn, D’Haens Geert R., Löwenberg Mark, de Boer Angela G. E. M. Impaired Quality of Working Life in Inflammatory Bowel Disease Patients Digestive diseases and sciences 2020 [PubMed]
• van Munster K. N., van Mil J., Safer R., Nieuwkerk P. T., Ponsioen C. Y. Improving disease knowledge of primary sclerosing cholangitis patients and their relatives with a 3-dimensional education video Patient education and counseling 2020;103 (5):960-964 [PubMed]
• Stevens Toer W., Haasnoot Maria L., D'Haens Geert R., Buskens Christianne J., de Groof E. Joline, Eshuis Emma J., Gardenbroek Tjibbe J., Mol Bregje, Stokkers Pieter C. F., Bemelman Willem A., Ponsioen Cyriel Y., Hart Ailsa, Warusavitarne Janindra, van Bodegraven Ad A., Brink Menno A., Consten Esther C. J., van Wagensveld Bart A., Rijk Marno C. M., Crolla Rogier M. P. H., Noomen Casper G., Houdijk Alexander P. J., Mallant Rosalie C., Boom Maarten, Marsman Willem A., Stockmann Hein B., de Groof A. Jeroen, Bruin Karlien, Maring John, van Ditzhuijsen Theo, Prins Hubert, van den Brande Jan, Kingma Paul, van Geloven Anna, de Boer Nanne, van der Peet Donald, Jansen Jeroen, Gerhards Michael, van der Woude Janneke, Schouten Ruud, Oldenburg Bas, van Hillegersberg Richard, West Rachel, Mannaerts Guido, Spanier Marcel, Spillenaar Bilgen Ernst Jan, Lieverse Rob, van der Zaag Edwin, Depla Annekatrien, van de Laar Arnold, Cahen Djuna Laparoscopic ileocaecal resection versus infliximab for terminal ileitis in Crohn's disease: retrospective long-term follow-up of the LIR!C trial lancet. Gastroenterology & hepatology 2020;5 (10):900-907 [PubMed]
• Wang Junfeng, Geskus Ronald B., Leeflang Mariska M. G., Ponsioen Cyriel Y. Letter to the Editor: Fair Comparisons in the Arena of Risk Scores Hepatology (Baltimore, Md.) 2020;71 (1):398-399 [PubMed]
• van Munster Kim N., Dijkgraaf Marcel G. W., van Gennep Sara, Beuers Ulrich, Ponsioen Cyriel Y. The Simple Cholestatic Complaints Score is a valid and quick patient-reported outcome measure in primary sclerosing cholangitis Liver international 2020;40 (11):2758-2766 [PubMed]
• Biemans Vince B. C., Sleutjes Jasmijn A. M., de Vries Annemarie C., Bodelier Alexander G. L., Dijkstra Gerard, Oldenburg Bas, Löwenberg Mark, van Bodegraven Adriaan A., van der Meulen-de Jong Andrea E., de Boer Nanne K. H., Srivastava Nidhi, West Rachel L., Römkens Tessa E. H., Horjus Talabur Horje Carmen S., Jansen Jeroen M., van der Woude C. Janneke, Hoekstra Jildou, Weersma Rinse K., van Schaik Fiona D. M., Hoentjen Frank, Pierik Marieke J., Fidder H. H., Ponsioen C. Y., Duijvestein M., Romberg-Camps M. J. L., Maljaars P. W. J., Bouma G., van der Marel S., de Jong D. J., Haans J. J. L. Tofacitinib for ulcerative colitis: results of the prospective Dutch Initiative on Crohn and Colitis (ICC) registry Alimentary pharmacology & therapeutics 2020;51 (9):880-888 [PubMed]
• Wasmann Karin A., de Groof E. Joline, Stellingwerf Merel E., D'Haens Geert R., Ponsioen Cyriel Y., Gecse Krisztina B., Dijkgraaf Marcel G. W., Gerhards Michael F., Jansen Jeroen M., Pronk Apollo, van Tuyl Sebastiaan A. C., Zimmerman David D. E., Bruin Karlien F., Spinelli Antonino, Danese Silvio, van der Bilt Jarmila D. W., Mundt Marco W., Bemelman Willem A., Buskens Christianne J. Treatment of Perianal Fistulas in Crohn's Disease, Seton Versus Anti-TNF Versus Surgical Closure Following Anti-TNF [PISA]: A Randomised Controlled Trial Journal of Crohn s & colitis 2020;14 (8):1049-1056 [PubMed]

2019

• Gollifer R. M., Menys A., Plumb A., Mengoudi K., Puylaert C. A. J., Tielbeek J. A. W., Ponsioen C. Y., Vos F. M., Stoker J., Taylor S. A., Atkinson D. Automated versus subjective assessment of spatial and temporal MRI small bowel motility in Crohn's disease Clinical radiology 2019;74 (10):814 [PubMed]
• Puylaert Carl A. J., Tielbeek Jeroen A. W., Schüffler Peter J., Nio C. Yung, Horsthuis Karin, Mearadji Banafsche, Ponsioen Cyriel Y., Vos Frans M., Stoker Jaap Comparison of contrast-enhanced and diffusion-weighted MRI in assessment of the terminal ileum in Crohn’s disease patients ABDOMINAL RADIOLOGY 2019;44 (2):398-405 [PubMed]
• Puylaert Carl A J, Nolthenius Charlotte J Tutein, Tielbeek Jeroen A W, Makanyanga Jesica C, Rodriguez-Justo Manuel, Brosens Lodewijk A A, Nio C Yung, Pendsé Douglas A, Ponsioen Cyriel Y, Vos Frans M, Taylor Stuart A, Stoker Jaap Comparison of MRI Activity Scoring Systems and Features for the Terminal Ileum in Patients With Crohn Disease AJR. American journal of roentgenology 2019;212 (2):W25-W31 [PubMed]
• ten Hove Joren R., Shah Shailja C., Shaffer Seth R., Bernstein Charles N., Castaneda Daniel, Palmela Carolina, Mooiweer Erik, Elman Jordan, Kumar Akash, Glass Jason, Axelrad Jordan, Ullman Thomas A., Colombel Jean-Frederic, Torres Joana, van Bodegraven Adriaan A., Hoentjen Frank, Jansen Jeroen M., de Jong Michiel E., Mahmmod Nofel, van der Meulen-de Jong Andrea E., Ponsioen Cyriel Y., van der Woude Christine J., Itzkowitz Steven H., Oldenburg Bas Consecutive negative findings on colonoscopy during surveillance predict a low risk of advanced neoplasia in patients with inflammatory bowel disease with long-standing colitis: Results of a 15-year multicentre, multinational cohort study Gut 2019;68 (4):615-622 [PubMed]
• de groof E. Joline, Stevens Toer W., Eshuis Emma J., Gardenbroek Tjibbe J., Bosmans Judith E., van Dongen J. M., Mol Bregje, Buskens Christianne J., Stokkers Pieter C. F., Hart Ailsa, D'Haens Geert R., Bemelman Willem A., Ponsioen Cyriel Y., Warusavitarne Janindra, van Bodegraven Ad A., Brink Menno A., J Consten Esther C., van Wagensveld Bart A., M Rijk Marno C., P H Crolla Rogier M., Noomen Casper G., J Houdijk Alexander P., Mallant Rosalie C., Boom Maarten, Marsman Willem A., Stockmann Hein B., Bruin Karlien, Maring John, Ditzhuijsen Theo van, Prins Hubert, den Brande Jan van, Kingma Paul, Geloven Anna van, de Boer Nanne, der Peet Donald van, Jansen Jeroen, Gerhards Michael, van der Woude Janneke, Schouten Ruud, Oldenburg Bas, van Hillegersberg Richard, West Rachel, Mannaerts Guido, Spanier Marcel, Spillenaar Bilgen Ernst Jan, Lieverse Rob, der Zaag Edwin van, Depla Annekatrien, de Laar Arnold van, Cahen Djuna Cost-effectiveness of laparoscopic ileocaecal resection versus infliximab treatment of terminal ileitis in Crohn's disease: The LIR!C Trial Gut 2019;68 (10):1774-1780 [PubMed]
• Vleugels Jasper L. A., Rutter Mathew D., Ragunath Krish, Rees Colin J., Ponsioen Cyriel Y., Lahiff Conor, Ket Shara N., Wanders Linda K., Samuel Sunil, Butt Faheem, Kuiper Taeco, Travis Simon P. L., D'Haens Geert, Wang Lai Mun, van Eeden Susanne, East James E., Dekker Evelien Diagnostic Accuracy of Endoscopic Trimodal Imaging and Chromoendoscopy for Lesion Characterization in Ulcerative Colitis: Correction Journal of Crohn s & colitis 2019;13 (12):1586 [PubMed]
• Joosse Maria E., Haisma Sjoukje M., Sterk Marlou F. M., van Munster Kim N., Ponsioen Cyriel I. J., Houwen Roderick H. J., Koot Bart G. P., de Meij Tim, van Rheenen Patrick F., de Koning Barbara A. E. Disease progression in paediatric- and adult-onset sclerosing cholangitis: Results from two independent Dutch registries Liver international 2019;39 (9):1768-1775 [PubMed]
• Cheung Angela C., Lammers Willem J., Murillo Perez Carla F., van Buuren Henk R., Gulamhusein Aliya, Trivedi Palak J., Lazaridis Konstantinos N., Ponsioen Cyriel Y., Floreani Annarosa, Hirschfield Gideon M., Corpechot Christophe, Mayo Marlyn J., Invernizzi Pietro, Battezzati Pier Maria, Parés Albert, Nevens Frederik, Thorburn Douglas, Mason Andrew L., Carbone Marco, Kowdley Kris V., Bruns Tony, Dalekos George N., Gatselis Nikolaos K., Verhelst Xavier, Lindor Keith D., Lleo Ana, Poupon Raoul, Janssen Harry L. A., Hansen Bettina E. Effects of Age and Sex of Response to Ursodeoxycholic Acid and Transplant-free Survival in Patients With Primary Biliary Cholangitis Clinical gastroenterology and hepatology 2019;17 (10):2076-2084.e2 [PubMed]
• Wasmann Karin A., Reijntjes Maud A., Stellingwerf Merel E., Ponsioen Cyriel Y., Buskens Christianne J., Hompes Roel, Tanis Pieter J., Bemelman Willem A. Endo-sponge Assisted Early Surgical Closure of Ileal Pouch-anal Anastomotic Leakage Preserves Long-term Function: A Cohort Study Journal of Crohn s & colitis 2019;13 (12):1537-1545 [PubMed]
• Murillo Perez Carla F., Hirschfield Gideon M., Corpechot Christophe, Floreani Annarosa, Mayo Marlyn J., van der Meer Adriaan, Ponsioen Cyriel Y., Lammers Willem J., Parés Albert, Invernizzi Pietro, Carbone Marco, Maria Battezzati Pier, Nevens Frederik, Kowdley Kris V., Thorburn Douglas, Mason Andrew L., Trivedi Palak J., Lindor Keith D., Bruns Tony, Dalekos George N., Gatselis Nikolaos K., Verhelst Xavier, Janssen Harry L. A., Hansen Bettina E., Gulamhusein Aliya Fibrosis stage is an independent predictor of outcome in primary biliary cholangitis despite biochemical treatment response Alimentary pharmacology & therapeutics 2019;50 (10):1127-1136 [PubMed]
• Harms Maren H., de Veer Rozanne C., Lammers Willem J., Corpechot Christophe, Thorburn Douglas, Janssen Harry L. A., Lindor Keith D., Trivedi Palak J., Hirschfield Gideon M., Pares Albert, Floreani Annarosa, Mayo Marlyn J., Invernizzi Pietro, Battezzati Pier Maria, Nevens Frederik, Ponsioen Cyriel Y., Mason Andrew L., Kowdley Kris V., Hansen Bettina E., Buuren Henk R. Van, van der Meer Adriaan J. Number needed to treat with ursodeoxycholic acid therapy to prevent liver transplantation or death in primary biliary cholangitis Gut 2019 [PubMed]
• Simsek Melek, Lissenberg-Witte Birgit I., van Riswijk Milou L. M., Verschuren Sander, Hoentjen Frank, Oldenburg Bas, Ponsioen Cyriel Y., van der Woude C. Janneke, van der Meulen Andrea E., Pierik Marieke, Dijkstra Gerard, de Boer Nanne K. H. Off-label prescriptions of drugs used for the treatment of Crohn’s disease or ulcerative colitis Alimentary pharmacology & therapeutics 2019;49 (10):1293-1300 [PubMed]
• Bots Steven J., Kuin Sabine, Ponsioen Cyriel Y., Gecse Krisztina B., Duijvestein Marjolijn, D’Haens Geert R., Löwenberg Mark Relapse rates and predictors for relapse in a real-life cohort of IBD patients after discontinuation of anti-TNF therapy Scandinavian journal of gastroenterology 2019;54 (3):281-288 [PubMed]
• de Krijger Manon, Wildenberg Manon E., de Jonge Wouter J., Ponsioen Cyriel Y. Return to sender: Lymphocyte trafficking mechanisms as contributors to primary sclerosing cholangitis Journal of hepatology 2019;71 (3):603-615 [PubMed]
• Harms Maren H., van Buuren Henk R., Corpechot Christophe, Thorburn Douglas, Janssen Harry L. A., Lindor Keith D., Hirschfield Gideon M., Parés Albert, Floreani Annarosa, Mayo Marlyn J., Invernizzi Pietro, Battezzati Pier Maria, Nevens Frederik, Ponsioen Cyriel Y., Mason Andrew L., Kowdley Kris V., Lammers Willem J., Hansen Bettina E., van der Meer Adriaan J. Ursodeoxycholic acid therapy and liver transplant-free survival in patients with primary biliary cholangitis Journal of hepatology 2019;71 (2):357-365 [PubMed]
• de Jong Djuna C., Löwenberg Mark, Koumoutsos Ioannis, Ray Shuvra, Mawdsley Joel, Anderson Simon, Sanderson Jeremy D., Gecse Krisztina, Ponsioen Cyriel Y., D'Haens Geert R., Irving Peter M., Samaan Mark A. Validation and Investigation of the Operating Characteristics of the Ulcerative Colitis Endoscopic Index of Severity Inflammatory bowel diseases 2019;25 (5):937-944 [PubMed]

2018

• de Vries Elisabeth M., Wang Junfeng, Williamson Kate D., Leeflang Mariska M., Boonstra Kirsten, Weersma Rinse K., Beuers Ulrich, Chapman Roger W., Geskus Ronald B., Ponsioen Cyriel Y. A novel prognostic model for transplant-free survival in primary sclerosing cholangitis Gut 2018;67 (10):1864-1869 [PubMed]
• Vleugels Jasper L. A., Rutter Matt D., Ragunath Krish, Rees Colin J., Ponsioen Cyriel Y., Lahiff Conor, Ket Shara N., Wanders Linda K., Samuel Sunil, Butt Faheem, Kuiper Teaco, Travis Simon P. L., D'Haens Geert, Wang Lai M., van Eeden Susanne, East James E., Dekker Evelien Chromoendoscopy versus autofluorescence imaging for neoplasia detection in patients with longstanding ulcerative colitis (FIND-UC): an international, multicentre, randomised controlled trial lancet. Gastroenterology & hepatology 2018;3 (5):305-316 [PubMed]
• Ponsioen Cyriel Y., Lindor Keith D., Mehta Ruby, Dimick-Santos Lara Design and Endpoints for Clinical Trials in Primary Sclerosing Cholangitis Hepatology (Baltimore, Md.) 2018;68 (3):1174-1188 [PubMed]
• Vleugels Jasper L. A., Rutter Mathew D., Ragunath Krish, Rees Colin J., Ponsioen Cyriel Y., Lahiff Conor, Ket Shara N., Wanders Linda K., Samuel Sunil, Butt Faheem, Kuiper Taeco, Travis Simon P. L., D'Haens Geert, Wang Lai Mun, van Eeden Susanne, East James E., Dekker Evelien Diagnostic Accuracy of Endoscopic Trimodal Imaging and Chromoendoscopy for Lesion Characterization in Ulcerative Colitis Journal of Crohn s & colitis 2018;12 (12):1438-1447 [PubMed]
• Ponsioen Cyriel Y. Endpoints in the design of clinical trials for primary sclerosing cholangitis BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS 2018;1864 (4B):1410-1414 [PubMed]
• Berends Sophie E., Strik Anne S., van Selm Juliet C., Löwenberg Mark, Ponsioen Cyriel Y., D'Haens Geert R., Mathôt Ron A. Explaining Interpatient Variability in Adalimumab Pharmacokinetics in Patients with Crohn's Disease Therapeutic drug monitoring 2018;40 (2):202-211 [PubMed]
• Alberts Rudi, de Vries Elisabeth M. G., Goode Elizabeth C., Jiang Xiaojun, Sampaziotis Fotis, Rombouts Krista, Böttcher Katrin, Folseraas Trine, Weismüller Tobias J., Mason Andrew L., Wang Weiwei, Alexander Graeme, Alvaro Domenico, Bergquist Annika, Björkström Niklas K., Beuers Ulrich, Björnsson Einar, Boberg Kirsten Muri, Bowlus Christopher L., Bragazzi Maria C., Carbone Marco, Chazouillères Olivier, Cheung Angela, Dalekos Georgios, Eaton John, Eksteen Bertus, Ellinghaus David, Färkkilä Martti, Festen Eleonora A. M., Floreani Annarosa, Franceschet Irene, Gotthardt Daniel Nils, Hirschfield Gideon M., van Hoek Bart, Holm Kristian, Hohenester Simon, Hov Johannes Roksund, Imhann Floris, Invernizzi Pietro, Juran Brian D., Lenzen Henrike, Lieb Wolfgang, Liu Jimmy Z., Marschall Hanns-Ulrich, Marzioni Marco, Melum Espen, Milkiewicz Piotr, Müller Tobias, Pares Albert, Rupp Christian, Rust Christian, Sandford Richard N., Schramm Christoph, Schreiber Stefan, Schrumpf Erik, Silverberg Mark S., Srivastava Brijesh, Sterneck Martina, Teufel Andreas, Vallier Ludovic, Verheij Joanne, Vila Arnau Vich, de Vries Boukje, Zachou Kalliopi, Chapman Roger W., Manns Michael P., Pinzani Massimo, Rushbrook Simon M., Lazaridis Konstantinos N., Franke Andre, Anderson Carl A., Karlsen Tom H., Ponsioen Cyriel Y., Weersma Rinse K. Genetic association analysis identifies variants associated with disease progression in primary sclerosing cholangitis Gut 2018;67 (8):1517-1524 [PubMed]
• Shah Shailja C., ten Hove Joren R., Castaneda Daniel, Palmela Carolina, Mooiweer Erik, Colombel Jean-Frédéric, Harpaz Noam, Ullman Thomas A., van Bodegraven Ad A., Jansen Jeroen M., Mahmmod Nofel, van der Meulen-de Jong Andrea E., Ponsioen Cyriel Y., van der Woude Christine J., Oldenburg Bas, Itzkowitz Steven H., Torres Joana High Risk of Advanced Colorectal Neoplasia in Patients With Primary Sclerosing Cholangitis Associated With Inflammatory Bowel Disease Clinical gastroenterology and hepatology 2018;16 (7):1106-1113.e3 [PubMed]
• Momozawa Yukihide, Dmitrieva Julia, Théâtre Emilie, Deffontaine Valérie, Rahmouni Souad, Charloteaux Benoît, Crins François, Docampo Elisa, Elansary Mahmoud, Gori Ann-Stephan, Lecut Christelle, Mariman Rob, Mni Myriam, Oury C. cile, Altukhov Ilya, Alexeev Dmitry, Aulchenko Yuri, Amininejad Leila, Bouma Gerd, Hoentjen Frank, Löwenberg Mark, Oldenburg Bas, Pierik Marieke J., Vander Meulen-de Jong Andrea E., van der Woude C. Janneke, Visschedijk Marijn C., Lathrop Mark, Hugot Jean-Pierre, Weersma Rinse K., de Vos Martine, Franchimont Denis, Vermeire Severine, Kubo Michiaki, Louis Edouard, Georges Michel, Abraham Clara, Achkar Jean-Paul, Ahmad Tariq, Ananthakrishnan Ashwin N., Andersen Vibeke, Anderson Carl A., Andrews Jane M., Annese Vito, Aumais Guy, Baidoo Leonard, Baldassano Robert N., Bampton Peter A., Barclay Murray, Ponsioen Cyriel Y., van Limbergen Johan E. IBD risk loci are enriched in multigenic regulatory modules encompassing putative causative genes Nature communications 2018;9 (1) [PubMed]
• de Bruyn Jessica R., Becker Marte A., Steenkamer Jessica, Wildenberg Manon E., Meijer Sybren L., Buskens Christianne J., Bemelman Willem A., Löwenberg Mark, Ponsioen Cyriel Y., van den Brink Gijs R., D'Haens Geert R. Intestinal fibrosis is associated with lack of response to Infliximab therapy in Crohn's disease PLoS ONE 2018;13 (1):e0190999 [PubMed]
• Harms Maren H., Lammers Willem J., Thorburn Douglas, Corpechot Christophe, Invernizzi Pietro, Janssen Harry L. A., Battezzati Pier M., Nevens Frederik, Lindor Keith D., Floreani Annarosa, Ponsioen Cyriel Y., Mayo Marlyn J., Dalekos George N., Bruns Tony, Parés Albert, Mason Andrew L., Verhelst Xavier, Kowdley Kris V., Goet Jorn C., Hirschfield Gideon M., Hansen Bettina E., van Buuren Henk R. Major Hepatic Complications in Ursodeoxycholic Acid-Treated Patients With Primary Biliary Cholangitis: Risk Factors and Time Trends in Incidence and Outcome American journal of gastroenterology 2018;113 (2):254-264 [PubMed]
• Meijer Berrie, Mulder Chris J. J., Bouma Gerd, Ponsioen Cyriel Y., van der Woude C. Janneke, van der Meulen Andrea E., Wintjens Dion S. J., Dijkstra Gerard, Hoentjen Frank, Oldenburg Bas, van Bodegraven Adriaan A., de Boer Nanne K. H. Methotrexate and thioguanine rescue therapy for conventional thiopurine failing ulcerative colitis patients: A multi-center database study on tolerability and effectiveness Inflammatory bowel diseases 2018;24 (7):1558-1565 [PubMed]
• Murillo Perez Fiorella, Goet Jorn C., Lammers Willem J., Gulamhusein Aliya, van Buuren Henk R., Ponsioen Cyriel Y., Carbone Marco, Mason Andrew, Corpechot Christophe, Invernizzi Pietro, Mayo Marlyn J., Battezzati Pier Maria, Floreani Annarosa, Pares Albert, Nevens Frederik, Kowdley Kris V., Bruns Tony, Dalekos George N., Thorburn Douglas, Hirschfield Gideon, LaRusso Nicholas F., Lindor Keith D., Zachou Kalliopi, Poupon Raoul, Trivedi Palak J., Verhelst Xavier, Janssen Harry L. A., Hansen Bettina E. Milder disease stage in patients with primary biliary cholangitis over a 44-year period: A changing natural history Hepatology (Baltimore, Md.) 2018;67 (5) [PubMed]
• Puylaert Carl A. J. MRI for Crohn's disease: From quantification to automation 2018. ISBN 9789463751216. [UvA Dissertations Online] University of Amsterdam. (Supervisors: Stoker J., van Vliet L. J.; Co-supervisors: Ponsioen C. Y., Vos F. M.)
• Ponsioen Cyriel Y., Arnelo Urban, Bergquist Annika, Rauws Erik A., Paulsen Vemund, Cantú Paolo, Parzanese Ilaria, de Vries Elisabeth M., van Munster Kim N., Said Karouk, Chazouillères Olivier, Desaint Benoit, Kemgang Astrid, Färkkilä Martti, van der Merwe Schalk, van Steenbergen Werner, Marschall Hanns-Ulrich, Stotzer Per-Ove, Thorburn Douglas, Pereira Stephen P., Aabakken Lars No Superiority of Stents vs Balloon Dilatation for Dominant Strictures in Patients With Primary Sclerosing Cholangitis Gastroenterology 2018;155 (3):752-759.e5 [PubMed]
• Puylaert Carl A. J., Schüffler Peter J., Naziroglu Robiel E., Tielbeek Jeroen A. W., Li Zhang, Makanyanga Jesica C., Tutein Nolthenius Charlotte J., Nio C. Yung, Pendsé Douglas A., Menys Alex, Ponsioen Cyriel Y., Atkinson David, Forbes Alastair, Buhmann Joachim M., Fuchs Thomas J., Hatzakis Haralambos, van Vliet Lucas J., Stoker Jaap, Taylor Stuart A., Vos Frans M. Semiautomatic Assessment of the Terminal Ileum and Colon in Patients with Crohn Disease Using MRI (the VIGOR++ Project) Academic radiology 2018;25 (8):1038-1045 [PubMed]
• Severs Mirjam, Spekhorst Lieke M., Mangen Marie-Josée J., Dijkstra Gerard, Löwenberg Mark, Hoentjen Frank, van der Meulen-de Jong Andrea E., Pierik Marieke, Ponsioen Cyriel Y., Bouma Gerd, van der Woude Janneke C., van der Valk Mirthe E., Romberg-Camps Marielle J. L., Clemens Cees H. M., van de Meeberg Paul, Mahmmod Nofel, Jansen Jeroen, Jharap Bindia, Weersma Rinse K., Oldenburg Bas, Festen Eleonora A. M., Fidder Herma H. Sex-Related Differences in Patients with Inflammatory Bowel Disease: Results of 2 Prospective Cohort Studies Inflammatory bowel diseases 2018;24 (6):1298-1306 [PubMed]
• Bloemendaal Felicia M., Koelink Pim J., van Schie Karin A., Rispens Theo, Peters Charlotte P., Buskens Christianne J., van der Bilt Jarmila D., Bemelman Willem A., Korf Hannelie, Sabino João G., Ponsioen Cyriel Y., te Velde Anje A., D'Haens Geert R. A. M., Vermeire Severine, van den Brink Gijs R., Wildenberg Manon E. TNF-anti-TNF immune complexes inhibit IL-12/IL-23 secretion by inflammatory macrophages via an fc-dependent mechanism Journal of Crohn s & colitis 2018;12 (9):1122-1130 [PubMed]
• Willemze Rose A., Bakker Tinka, Pippias Maria, Ponsioen Cyriel Y., de Jonge Wouter J. β-Blocker use is associated with a higher relapse risk of inflammatory bowel disease: a Dutch retrospective case-control study European journal of gastroenterology & hepatology 2018;30 (2):161-166 [PubMed]

2017

• ten Hove Joren R., Mooiweer Erik, van der Meulen de Jong Andrea E., Dekker Evelien, Ponsioen Cyriel Y., Siersema Peter D., Oldenburg Bas Clinical implications of low grade dysplasia found during inflammatory bowel disease surveillance: a retrospective study comparing chromoendoscopy and white-light endoscopy Endoscopy 2017;49 (2):161-168 [PubMed]
• Severs Mirjam, Mangen Marie-Josée J., Fidder Herma H., van der Valk Mirthe E., van der Have Mike, van Bodegraven Ad A., Clemens Cees H. M., Dijkstra Gerard, Jansen Jeroen M., de Jong Dirk J., Mahmmod Nofel, van de Meeberg Paul C., van der Meulen-de Jong Andrea E., Pierik Marieke, Ponsioen Cyriel Y., Romberg-Camps Marielle J. L., Siersema Peter D., Jharap Bindia, van der Woude Janneke C., Zuithoff Nicolaas P. A., Oldenburg Bas Clinical Predictors of Future Nonadherence in Inflammatory Bowel Disease Inflammatory bowel diseases 2017;23 (9):1568-1576 [PubMed]
• Spekhorst Lieke M., Imhann Floris, Festen Eleonora A. M., van Bodegraven Ad A., de Boer Nanne K. H., Bouma Gerd, Fidder Herma H., D'Haens Geert, Hoentjen Frank, Hommes Daan W., de Jong Dirk J., Löwenberg Mark, Maljaars P. W. Jeroen, van der Meulen-de Jong Andrea E., Oldenburg Bas, Pierik Marieke J., Ponsioen Cyriel Y., Stokkers Pieter C., Verspaget Hein W., Visschedijk Marijn C., van der Woude C. Janneke, Dijkstra Gerard, Weersma Rinse K. Cohort profile: design and first results of the Dutch IBD Biobank: a prospective, nationwide biobank of patients with inflammatory bowel disease BMJ open 2017;7 (11):e016695 [PubMed]
• van Gennep Sara, Sahami Saloomeh, Buskens Christianne J., van den Brink Gijs R., Ponsioen Cyriel Y., D'Hoore André, de Buck van Overstraeten Anthony, van Assche Gert, Ferrante Marc, Vermeire Séverine, Bemelman Willem A., D'Haens Geert R. A. M., Löwenberg Mark Comparison of health-related quality of life and disability in ulcerative colitis patients following restorative proctocolectomy with ileal pouch-anal anastomosis versus anti-tumor necrosis factor therapy European journal of gastroenterology & hepatology 2017;29 (3):338-344 [PubMed]
• König J., Siebenhaar A., Högenauer C., Arkkila P., Nieuwdorp M., Norén T., Ponsioen C. Y., Rosien U., Rossen N. G., Satokari R., Stallmach A., de Vos W., Keller J., Brummer R. J. Consensus report: faecal microbiota transfer - clinical applications and procedures Alimentary pharmacology & therapeutics 2017;45 (2):222-239 [PubMed]
• Bennebroek Evertsz' Floor, Sprangers Mirjam A. G., Sitnikova Kate, Stokkers Pieter C. F., Ponsioen Cyriel Y., Bartelsman Joep F. W. M., van Bodegraven Ad A., Fischer Steven, Depla Annekatrien C. T. M., Mallant Rosalie C., Sanderman Robbert, Burger Huibert, Bockting Claudi L. H. Effectiveness of Cognitive-Behavioral Therapy on Quality of Life, Anxiety, and Depressive Symptoms Among Patients With Inflammatory Bowel Disease: A Multicenter Randomized Controlled Trial Journal of consulting and clinical psychology 2017;85 (9):918-925 [PubMed]
• de Vries Elisabeth M. G., Färkkilä Martti, Milkiewicz Piotr, Hov Johannes R., Eksteen Bertus, Thorburn Douglas, Chazouillères Olivier, Pares Albert, Nygård Ståle, Gilja Odd Helge, Wunsch Ewa, Invernizzi Pietro, Carbone Marco, Bernuzzi Francesca, Boberg Kirsten Muri, Røsjø Helge, Rosenberg William, Beuers Ulrich H., Ponsioen Cyriel Y., Karlsen Tom H., Vesterhus Mette Enhanced liver fibrosis test predicts transplant-free survival in primary sclerosing cholangitis, a multi-centre study Liver international 2017;37 (10):1554-1561 [PubMed]
• Henriksen E. K. K., Viken M. K., Wittig M., Holm K., Folseraas T., Mucha S., Melum E., Hov J. R., Lazaridis K. N., Juran B. D., Chazouillères O., Färkkilä M., Gotthardt D. N., Invernizzi P., Carbone M., Hirschfield G. M., Rushbrook S. M., Goode E., Ponsioen C. Y., Weersma R. K., Eksteen B., Yimam K. K., Gordon S. C., Goldberg D., Yu L., Bowlus C. L., Franke A., Lie B. A., Karlsen T. H. HLA haplotypes in primary sclerosing cholangitis patients of admixed and non-European ancestry HLA 2017;90 (4):228-233 [PubMed]
• Ponsioen Cyriel Y., de Groof E. Joline, Eshuis Emma J., Gardenbroek Tjibbe J., Bossuyt Patrick M. M., Hart Ailsa, Warusavitarne Janindra, Buskens Christianne J., van Bodegraven Ad A., Brink Menno A., Consten Esther C. J., van Wagensveld Bart A., Rijk Marno C. M., Crolla Rogier M. P. H., Noomen Casper G., Houdijk Alexander P. J., Mallant Rosalie C., Boom Maarten, Marsman Willem A., Stockmann Hein B., Mol Bregje, de Groof A. Jeroen, Stokkers Pieter C., D'Haens Geert R., Bemelman Willem A., Bruin Karlien F., Maring John K., van Ditzhuijsen Theo J., Prins Hubert A., van den Brande Jan M., Kingma Paul J., van Geloven Anna A., de Boer Nanne H., van der Peet Donald L., Jansen Jeroen M., Gerhards Michael F., van der Woude C. Janneke, Schouten W. Ruud, Oldenburg Bas, van Hillegersberg Richard, West Rachel L., Mannaerts Guido H., Spanier Marcel, Bilgen Ernst Jan Spillenaar, Lieverse Rob J., van der Zaag Edwin S., Depla Annekatrien, van de Laar Arnold W., Bolwerk Clemens J., Cahen Djuna L. Laparoscopic ileocaecal resection versus infliximab for terminal ileitis in Crohn's disease: a randomised controlled, open-label, multicentre trial lancet. Gastroenterology & hepatology 2017;2 (11):785-792 [PubMed]
• ten Hove Joren R., Mooiweer Erik, Dekker Evelien, van der Meulen-de Jong Andrea E., Offerhaus G. Johan A., Ponsioen Cyriel Y., Siersema Peter D., Oldenburg Bas Low Rate of Dysplasia Detection in Mucosa Surrounding Dysplastic Lesions in Patients Undergoing Surveillance for Inflammatory Bowel Diseases Clinical gastroenterology and hepatology 2017;15 (2):222-228.e2 [PubMed]
• Fuentes Susana, Rossen Noortje G., van der Spek Mirjam J., Hartman Jorn Ha, Huuskonen Laura, Korpela Katri, Salojärvi Jarkko, Aalvink Steven, de Vos Willem M., D'Haens Geert R., Zoetendal Erwin G., Ponsioen Cyriel Y. Microbial shifts and signatures of long-term remission in ulcerative colitis after faecal microbiota transplantation ISME journal 2017;11 (8):1877-1889 [PubMed]
• Vesterhus Mette, Holm Anders, Hov Johannes Roksund, Nygard Stale, Schrumpf Erik, Melum Espen, Thorbjornsen Liv Wenche, Paulsen Vemund, Lundin Knut, Dale Inge, Gilja Odd Helge, Zweers Serge J. L. B., Vatn Morten, Schaap Frank G., Jansen Peter L. M., Ueland Thor, Rosjo Helge, Moum Bjorn, Ponsioen Cyriel Y., Boberg Kirsten Muri, Farkkila Martti, Karlsen Tom H., Lund-Johansen Fridtjof Novel serum and bile protein markers predict primary sclerosing cholangitis disease severity and prognosis Journal of hepatology 2017;66 (6):1214-1222 [PubMed]
• Weismuller Tobias J., Trivedi Palak J., Bergquist Annika, Imam Mohamad, Lenzen Henrike, Ponsioen Cyriel Y., Holm Kristian, Gotthardt Daniel, Farkkila Martti A., Marschall Hanns-Ulrich, Thorburn Douglas, Weersma Rinse K., Fevery Johan, Mueller Tobias, Chazouilleres Olivier, Schulze Kornelius, Lazaridis Konstantinos N., Almer Sven, Pereira Stephen P., Levy Cynthia, Mason Andrew, Naess Sigrid, Bowlus Christopher L., Floreani Annarosa, Halilbasic Emina, Yimam Kidist K., Milkiewicz Piotr, Beuers Ulrich, Huynh Dep K., Pares Albert, Manser Christine N., Dalekos George N., Eksteen Bertus, Invernizzi Pietro, Berg Christoph P., Kirchner Gabi I., Sarrazin Christoph, Zimmer Vincent, Fabris Luca, Braun Felix, Marzioni Marco, Juran Brian D., Said Karouk, Rupp Christian, Jokelainen Kalle, Benito de Valle Maria, Saffioti Francesca, Cheung Angela, Trauner Michael, Schramm Christoph, Chapman Roger W., Karlsen Tom H., Schrumpf Erik, Strassburg Christian P., Manns Michael P., Lindor Keith D., Hirschfield Gideon M., Hansen Bettina E., Boberg Kirsten M. Patient Age, Sex, and Inflammatory Bowel Disease Phenotype Associate With Course of Primary Sclerosing Cholangitis Gastroenterology 2017;152 (8):1975-1984.e8 [PubMed]
• Bots S. J. A., Hoekman D. R., Benninga M. A., Ponsioen C. Y., D'Haens G. R., Löwenberg M. Patterns of anti-TNF use and associated treatment outcomes in inflammatory bowel disease patients: results from an analysis of Dutch health insurance claims data Netherlands journal of medicine 2017;75 (10):432-442 [PubMed]
• Doorenspleet M. E., Westera L., Peters C. P., Hakvoort T. B. M., Esveldt R. E., Vogels E., van Kampen A. H. C., Baas F., Buskens C., Bemelman W. A., D'Haens G., Ponsioen C. Y., te Velde A. A., de Vries N. [=Niek], van den Brink G. R. Profoundly Expanded T-cell Clones in the Inflamed and Uninflamed Intestine of Patients With Crohn's Disease Journal of Crohn s & colitis 2017;11 (7):831-839 [PubMed]
• Zweers Serge J., de Vries Elisabeth M., Lenicek Martin, Tolenaars Dagmar, de Waart D. Rudi, Koelfat Kiran V. K., Groen Albert K., Olde Damink Steven W. M., Beuers Ulrich, Ponsioen Cyriel, Jansen Peter L. M., Schaap Frank G. Prolonged fibroblast growth factor 19 response in patients with primary sclerosing cholangitis after an oral chenodeoxycholic acid challenge Hepatology international 2017;11 (1):132-140 [PubMed]
• Sahami S., Konté K., Buskens C. J., Tanis P. J., Löwenberg M., Ponsioen C. J., van den Brink G. R., Bemelman W. A., D'Haens G. R. Risk factors for proximal disease extension and colectomy in left-sided ulcerative colitis United European gastroenterology journal 2017;5 (4):554-562 [PubMed]
• Aabakken Lars, Karlsen Tom H., Albert Jörg, Arvanitakis Marianna, Chazouilleres Olivier, Dumonceau Jean-Marc, Färkkilä Martti, Fickert Peter, Hirschfield Gideon M., Laghi Andrea, Marzioni Marco, Fernandez Michael, Pereira Stephen P., Pohl Jürgen, Poley Jan-Werner, Ponsioen Cyriel Y., Schramm Christoph, Swahn Fredrik, Tringali Andrea, Hassan Cesare Role of endoscopy in primary sclerosing cholangitis: European Society of Gastrointestinal Endoscopy (ESGE) and European Association for the Study of the Liver (EASL) Clinical Guideline Endoscopy 2017;49 (6):588-608 [PubMed]
• Naziroglu Robiel E., Puylaert Carl A. J., Tielbeek Jeroen A. W., Makanyanga Jesica, Menys Alex, Ponsioen Cyriel Y., Hatzakis Haralambos, Taylor Stuart A., Stoker Jaap, van Vliet Lucas J., Vos Frans M. Semi-automatic bowel wall thickness measurements on MR enterography in patients with Crohn's disease British journal of radiology 2017;90 (1074):20160654 [PubMed]
• de Buck van Overstraeten A., Eshuis E. J., Vermeire S., van Assche G., Ferrante M., D'Haens G. R., Ponsioen C. Y., Belmans A., Buskens C. J., Wolthuis A. M., Bemelman W. A., D'Hoore A. Short- and medium-term outcomes following primary ileocaecal resection for Crohn's disease in two specialist centres British journal of surgery 2017;104 (12):1713-1722 [PubMed]
• Severs M., Mangen M.-J. J., van der Valk M. E., Fidder H. H., Dijkstra G., van der Have M., van Bodegraven A. A., de Jong D. J., van der Woude C. J., Romberg-Camps M. J. L., Clemens C. H. M., Jansen J. M., van de Meeberg P. C., Mahmmod N., Ponsioen C. Y., Vermeijden J. R., van der Meulen-de Jong A. E., Pierik M., Siersema P. D., Oldenburg B. Smoking is Associated with Higher Disease-related Costs and Lower Health-related Quality of Life in Inflammatory Bowel Disease Journal of Crohn s & colitis 2017;11 (3):342-352 [PubMed]
• Strik A. S., van den Brink G. R., Ponsioen C., Mathot R., Löwenberg M., D'Haens G. R. Suppression of anti-drug antibodies to infliximab or adalimumab with the addition of an immunomodulator in patients with inflammatory bowel disease Alimentary pharmacology & therapeutics 2017;45 (8):1128-1134 [PubMed]
• de Groof Elisabeth J. Surgery and medical therapy in Crohn's disease: improving treatment strategies 2017. 327p. ISBN 9789462336018. [UvA Dissertations Online] University of Amsterdam. (Supervisors: Bemelman W. A., D'Haens G. R. A. M.; Co-supervisors: Buskens C. J., Ponsioen C. I. J.)
• Narula Neeraj, Kassam Zain, Yuan Yuhong, Colombel Jean-Frederic, Ponsioen Cyriel, Reinisch Walter, Moayyedi Paul Systematic Review and Meta-analysis: Fecal Microbiota Transplantation for Treatment of Active Ulcerative Colitis Inflammatory bowel diseases 2017;23 (10):1702-1709 [PubMed]
• de Groof E. J., Gardenbroek T. J., Buskens C. J., Tanis P. J., Ponsioen C. Y., D'Haens G. R. A. M., Bemelman W. A. The association between intensified medical treatment, time to surgery and ileocolic specimen length in Crohn's disease Colorectal disease 2017;19 (6):551-558 [PubMed]
• Spekhorst L. M., Severs M., de Boer N. K. H., Festen E. A. M., Fidder H. H., Hoentjen F., Imhann F., de Jong D. J., van der Meulen-de Jong A. E., Pierik M. J., van der Woude C. J., Dijkstra G., Ponsioen C. Y., Lowenberg M., Oldenburg B., Weersma R. K. The Impact of Ethnicity and Country of Birth on Inflammatory Bowel Disease Phenotype: a Prospective Cohort Study Journal of Crohn s & colitis 2017;11 (12):1463-1470 [PubMed]
• de Bakker Bernadette S., Phoa Saffire S. K. S., Kara Mohammed, Al-Eryani Sabaa, Gielen Marieke E., Ponsioen Cyriel I. J., de Bakker Henri M., van Gulik Thomas M. The vanishing duodenal polyp: mesenteric invagination presenting as duodenal pseudopolyp BMJ case reports 2017;2017:bcr-2016-214998 [PubMed]
• de Vries Elisabeth M. G., de Krijger Manon, Färkkilä Martti, Arola Johanna, Schirmacher Peter, Gotthardt Daniel, Goeppert Benjamin, Trivedi Palak J., Hirschfield Gideon M., Ytting Henriette, Vainer Ben, Buuren Henk R. van, Biermann Katharina, Harms Maren H., Chazouilleres Olivier, Wendum Dominique, Kemgang Astrid D., Chapman Roger W., Wang Lai Mun, Williamson Kate D., Gouw Annette S. H., Paradis Valerie, Sempoux Christine, Beuers Ulrich, Hübscher Stefan G., Verheij Joanne, Ponsioen Cyriel Y. Validation of the prognostic value of histologic scoring systems in primary sclerosing cholangitis: An international cohort study Hepatology (Baltimore, Md.) 2017;65 (3):907-919 [PubMed]

2016

• de Vries Elisabeth M. G., Wang Junfeng, Leeflang Mariska M. G., Boonstra Kirsten, Weersma Rinse K., Beuers Ulrich H., Geskus Ronald B., Ponsioen Cyriel Y. Alkaline phosphatase at diagnosis of primary sclerosing cholangitis and 1 year later: evaluation of prognostic value Liver international 2016;36 (12):1867-1875 [PubMed]
• de Vries Elisabeth M. G. Biomarkers for disease progression in primary sclerosing cholangitis 2016. 235p. ISBN 9789402803808. [UvA Dissertations Online] University of Amsterdam. (Supervisor: Beuers U. H. W.; Co-supervisor: Ponsioen C. Y.)
• de Groof E. Joline, Rossen Noortje G. M., van Rhijn Bram D., Karregat Evert P. M., Boonstra Kirsten, Hageman Ishtu, Bennebroek Evertsz Floor, Kingma Paul J., Naber Anton H. J., van den Brande Jan H. M., Mallant-Hent Rosalie C., Mundt Marco W., D'Haens Geert R. A. M., Ponsioen Cyriel Y. Burden of disease and increasing prevalence of inflammatory bowel disease in a population-based cohort in the Netherlands European journal of gastroenterology & hepatology 2016;28 (9):1065-1072 [PubMed]
• Gardenbroek Tjibbe J., Pinkney Thomas D., Sahami Saloomeh, Morton Dion G., Buskens Christianne J., Ponsioen Cyriel Y., Tanis Pieter J., Löwenberg Mark, van den Brink Gijs R., Broeders Ivo A. M. J., Pullens Hendrikus J. M., Seerden Tom, Boom Maarten J., Mallant-Hent Rosalie C., Pierik Robert E. G. J. M., Vecht Juda, Sosef Meindert N., van Nunen Annick B., van Wagensveld Bart A., Stokkers Pieter C. F., Gerhards Michael F., Jansen Jeroen M., Acherman Yair, Depla Annekatrien C. T. M., Mannaerts Guido H. H., West Rachel, Iqbal Tariq, Pathmakanthan Shrikanth, Howard Rebecca, Magill Laura, Singh Baljit, Oo Ye H., Negpodiev Dmitri, Dijkgraaf Marcel G. W., D'Haens Geert R. A. M., Bemelman Willem A. Erratum to: The ACCURE-trial: the effect of appendectomy on the clinical course of ulcerative colitis, a randomised international multicenter trial (NTR2883) and the ACCURE-UK trial: a randomised external pilot trial (ISRCTN56523019) BMC surgery 2016;16 (1):1 [PubMed]
• van der Valk Mirthe E., Mangen Marie-Josée J., Severs Mirjam, van der Have Mike, Dijkstra Gerard, van Bodegraven Ad A., Fidder Herma H., de Jong Dirk J., van der Woude C. Janneke, Romberg-Camps Mariëlle J. L., Clemens Cees H. M., Jansen Jeroen M., van de Meeberg Paul C., Mahmmod Nofel, van der Meulen-de Jong Andrea E., Ponsioen Cyriel Y., Bolwerk Clemens, Vermeijden J. Reinoud, Siersema Peter D., Leenders Max, Oldenburg Bas Evolution of Costs of Inflammatory Bowel Disease over Two Years of Follow-Up PLoS ONE 2016;11 (4):e0142481 [PubMed]
• Timmer Margriet R., Lau Chiu T., Meijer Sybren L., Fockens Paul, Rauws Erik A. J., Ponsioen Cyriel Y., Calpe Silvia, Krishnadath Kausilia K. Genetic Abnormalities in Biliary Brush Samples for Distinguishing Cholangiocarcinoma from Benign Strictures in Primary Sclerosing Cholangitis Gastroenterology research and practice 2016;2016:4381513 [PubMed]
• Lammers W. J., Leeman M., Ponsioen C. I. J., Boonstra K., van Erpecum K. J., Wolfhagen F. H. J., Kuyvenhoven J. Ph, Vrolijk J. M., Drenth J. P. H., Witteman E. M., van Nieuwkerk C. M. J., van der Spek B. W., Witteman B. J. M., Erkelens G. W., Verhagen M. A. M. T., van Tuyl S. A. C., Poen A. C., Brouwer J. T., ter Borg F., Koek G. H., van Ditzhuijsen T. J. M., Hansen B. E., van Buuren H. R. How the concept of biochemical response influenced the management of primary biliary cholangitis over time Netherlands journal of medicine 2016;74 (6):240-246 [PubMed]
• Samaan Mark A., de Jong Djuna, Sahami Saloomeh, Morgan Samantha, Fragkos Konstantinos, Subramaniam Sharmila, Kok Klaartje, Makanyanga Jesica, Barnova Ivana, Saravanapavan Hajeena, Parisi Ioanna, Di Caro Simona, Vega Roser, Rahman Farooq, McCartney Sara, Bloom Stuart L., van den Brink Gijs R., Löwenberg Mark, Ponsioen Cyriel Y., Buskens Christianne J., Tanis Pieter J., de Buck van Overstraeten Anthony, DʼHoore Andre, Bemelman Willem A., Dʼhaens Geert R. Incidence and Severity of Prepouch Ileitis: A Distinct Disease Entity or a Manifestation of Refractory Pouchitis? Inflammatory bowel diseases 2016;22 (3):662-668 [PubMed]
• Heinsbroek S. E. M., Squadrito M. L., Schilderink R., Hilbers F. W., Verseijden C., Hofmann M., Helmke A., Boon L., Wildenberg M. E., Roelofs J. J. T. H., Ponsioen C. Y., Peters C. P., te Velde A. A., Gordon S., de Palma M., de Jonge W. J. miR-511-3p, embedded in the macrophage mannose receptor gene, contributes to intestinal inflammation Mucosal immunology 2016;9 (4):960-973 [PubMed]
• Tutein Nolthenius Charlotte J., Bipat Shandra, Mearadji Banafsche, Spijkerboer Anje M., Ponsioen Cyriel Y., Montauban van Swijndregt Alexander D., Stoker Jaap MRI characteristics of proctitis in Crohn's disease on perianal MRI Abdominal radiology (New York) 2016;41 (10):1918-1930 [PubMed]
• Brandse Johannan F., Mathôt Ron A., van der Kleij Desiree, Rispens Theo, Ashruf Yaël, Jansen Jeroen M., Rietdijk Svend, Löwenberg Mark, Ponsioen Cyriel Y., Singh Sharat, van den Brink Gijs R., D'Haens Geert R. Pharmacokinetic Features and Presence of Antidrug Antibodies Associate With Response to Infliximab Induction Therapy in Patients With Moderate to Severe Ulcerative Colitis Clinical gastroenterology and hepatology 2016;14 (2):251-8.e1-2 [PubMed]
• Ponsioen Cyriel, Zoetendal Erwin, Rossen Noortje, Fuentes Susana, de Vos Willem Reply Gastroenterology 2016;150 (1):286-287 [PubMed]
• Boonstra Kirsten, de Vries Elisabeth M. G., van Geloven Nan, van Erpecum Karel J., Spanier Marcel, Poen Alexander C., van Nieuwkerk Carin M., Witteman Ben J., Tuynman Hans A., Naber Anton H., Kingma Paul J., Beuers Ulrich, Ponsioen Cyriel Y., Abilakh Missier E. T., Baak L. C., van Bentem N., van den Brande J. M., Brink M. A., Bruins Slot W., Cahen D. L., Claessen M. M., Depla A. C., de Groot G., van den Hazel S. J., Klompmaker I. J., Korkmaz K. S., Kuyvenhoven J. Ph, Ledeboer M., Loffeld B. C., Loffeld R. J., Telleman H., Oosting P. R., Riemens S. C., Schmidt Böhmer J., Scholten P., Stadhouders P. H., Tan G., Teunen A., Thijs J. C., Verhagen M. A., Viergever P. P., Vrij A. A., Weinhardt O., Witteman E. M. Risk factors for primary sclerosing cholangitis Liver international 2016;36 (1):84-91 [PubMed]
• Kuin Sabine, Stolte Suzan B., van den Brink Gijs R., Ponsioen Cyriel Y., Fockens Paul, D'Haens Geert R., Löwenberg Mark Short article: Remicade infusions at home: an alternative setting of infliximab therapy for patients with Crohn's disease European journal of gastroenterology & hepatology 2016;28 (2):222-225 [PubMed]
• Duijvis Nicolette W., ten Hove Anne S., Ponsioen Cyriel I. J., van den Brink Gijs R., Buskens Christianne J., Bemelman Willem A., te Velde Anje A., D'Haens Geert R. A. M., Löwenberg Mark Similar Short- and Long-term Colectomy Rates with Ciclosporin and Infliximab Treatment in Hospitalised Ulcerative Colitis Patients Journal of Crohn s & colitis 2016;10 (7):821-827 [PubMed]
• Severs M., van Erp S. J. H., van der Valk M. E., Mangen M. J. J., Fidder H. H., van der Have M., van Bodegraven A. A., de Jong D. J., van der Woude C. J., Romberg-Camps M. J. L., Clemens C. H. M., Jansen J. M., van de Meeberg P. C., Mahmmod N., Ponsioen C. Y., Bolwerk C., Vermeijden J. R., Pierik M. J., Siersema P. D., Leenders M., van der Meulen-de Jong A. E., Dijkstra G., Oldenburg B. Smoking is Associated With Extra-intestinal Manifestations in Inflammatory Bowel Disease Journal of Crohn s & colitis 2016;10 (4):455-461 [PubMed]
• Trivedi Palak J., Lammers Willem J., van Buuren Henk R., Parés Albert, Floreani Annarosa, Janssen Harry L. A., Invernizzi Pietro, Battezzati Pier Maria, Ponsioen Cyriel Y., Corpechot Christophe, Poupon Raoul, Mayo Marlyn J., Burroughs Andrew K., Nevens Frederik, Mason Andrew L., Kowdley Kris V., Lleo Ana, Caballeria Llorenç, Lindor Keith D., Hansen Bettina E., Hirschfield Gideon M., Bruns Tony, Li Ka-Kit, Kumagi Teru, Cheung Angela C., Cazzagon Nora, Bianchi Ilaria, Franceschet Irene, Boonstra Kirsten, Imam Mohamad, Pieri Giulia Stratification of hepatocellular carcinoma risk in primary biliary cirrhosis: a multicentre international study Gut 2016;65 (2):321-329 [PubMed]
• Ponsioen Cyriel Y., Chapman Roger W., Chazouillères Olivier, Hirschfield Gideon M., Karlsen Tom H., Lohse Ansgar W., Pinzani Massimo, Schrumpf Erik, Trauner Michael, Gores Gregory J. Surrogate Endpoints for Clinical Trials in Primary Sclerosing Cholangitis: Review and Results From an International PSC Study Group Consensus Process Hepatology (Baltimore, Md.) 2016;63 (4):1357-1367 [PubMed]
• Rossen Noortje G. M. The microbiome and its therapeutic potential in inflammatory bowel diseases 2016. 208p. ISBN 9789461697905. [UvA Dissertations Online] University of Amsterdam. (Supervisor: D'Haens G. R. A. M.; Co-supervisors: Ponsioen C. Y., Zoetendal E. G.)
• de Groof E. J., Sahami S., Lucas C., Ponsioen C. Y., Bemelman W. A., Buskens C. J. Treatment of perianal fistula in Crohn's disease: a systematic review and meta-analysis comparing seton drainage and anti-tumour necrosis factor treatment Colorectal disease 2016;18 (7):667-675 [PubMed]

2015

• D'Haens Geert, Sandborn William J., Colombel Jean Frederic, Rutgeerts Paul, Brown Kurt, Barkay Hadas, Sakov Anat, Haviv Asi, Feagan Brian G., Vermeire Severine, Baert Filip, Dupas Jean-Louis, Bouhnik Yoram, Bonaz Bruno, Hebuterne Xavier, Allez Matthieu, Israeli Eran, Fraser Gerald, Segol Ori, Fishman Sigal, Lahat Adi, Melzer Ehud, Pallone Francesco, Campieri Massimo, Gasbarrini Antonio, Kohn Anna, Vecchi Maurizo, Ponsioen Cyriel, van der Woude Janneke, Rydzewska Grazyna, Mach Tomasz, Paradowski Leszek, Wright John Philip, Watermeyer Gillian Ann, Pettengell Keith Edward, Mahomed Adam Dawood, Prins Maarten Jeroen, Aboo Nazimuddin, Diaz Julian Panes, Taxonera Carlos, Gisbert Javier, Hinojosa Joaquin, Garcia Fernand Gomollon, Sanchez Valle Garcia, Parkes Miles, Probert Chris, Leiper Keith, Nwokolo Chuka, Mayberry John, Bloom Stuart A phase II study of laquinimod in Crohn's disease Gut 2015;64 (8):1227-1235 [PubMed]
• de Vries Elisabeth M. G., Verheij Joanne, Hubscher Stefan G., Leeflang Mariska M. G., Boonstra Kirsten, Beuers Ulrich, Ponsioen Cyriel Y. Applicability and prognostic value of histologic scoring systems in primary sclerosing cholangitis Journal of hepatology 2015;63 (5):1212-1219 [PubMed]
• Derikx Lauranne A. A. P., Nissen Loes H. C., Drenth Joost P. H., van Herpen Carla M., Kievit Wietske, Verhoeven Rob H. A., Mulders Peter F. A., Hulsbergen-van de Kaa Christina A., Boers-Sonderen Marye J., van den Heuvel Tim R. A., Pierik Marieke, Nagtegaal Iris D., Hoentjen Frank, Kluin P. M., Hogenes M., Hamel A. F., Natté R., van Dijk C. M., Kusters-Vandevelde H. V. N., Sastrowijoto S. H., Willig A. P., Kluin P. M., Hogenes M., Hamel A. F., Natté R., van Dijk C. M., Kusters-Vandevelde H. V. N., Sastrowijoto S. H., Willig A. P., Dijkstra G., van der Meulen-de Jong A. E., Vu M. K., Cats A., Haanen J. B. A. G., van der Woude C. J., Russel M. G. V. M., Oldenburg B., Meeuse J. J., Corporaal S., Zonneveld A. M., Wahab P. J., van den Hazel S. J., Mares W. G. N., Lieverse R. J., Meijssen M. A. C., Thuernau K., Janik D., van der Heide H., Ponsioen C. Y., Stokkers P. C. F. Better survival of renal cell carcinoma in patients with inflammatory bowel disease Oncotarget 2015;6 (35):38336-38347 [PubMed]
• de Vries Elisabeth M. G., Beuers Ulrich, Ponsioen Cyriel Y. Biomarkers for disease progression of primary sclerosing cholangitis Current opinion in gastroenterology 2015;31 (3):239-246 [PubMed]
• Mooiweer E., van der Meulen-de Jong A. E., Ponsioen C. Y., Fidder H. H., Siersema P. D., Dekker E., Oldenburg B. Chromoendoscopy for Surveillance in Inflammatory Bowel Disease Does Not Increase Neoplasia Detection Compared With Conventional Colonoscopy With Random Biopsies: Results From a Large Retrospective Study American journal of gastroenterology 2015;110 (7):1014-1021 [PubMed]
• van der Valk Mirthe E., Mangen Marie-Josée J., Severs Mirjam, van der Have Mike, Dijkstra Gerard, van Bodegraven Ad A., Fidder Herma H., de Jong Dirk J., Pierik Marieke, van der Woude C. Janneke, Romberg-Camps Mariëlle J. L., Clemens Cees H. M., Jansen Jeroen M., van de Meeberg Paul C., Mahmmod Nofel, van der Meulen-de Jong Andrea E., Ponsioen Cyriel Y., Bolwerk Clemens, Vermeijden J. Reinoud, Siersema Peter D., Leenders Max, Oldenburg Bas Comparison of Costs and Quality of Life in Ulcerative Colitis Patients with an Ileal Pouch-Anal Anastomosis, Ileostomy and Anti-TNF alpha Therapy Journal of Crohn s & colitis 2015;9 (11):1016-1023 [PubMed]
• Lammers Willem J., Hirschfield Gideon M., Corpechot Christophe, Nevens Frederik, Lindor Keith D., Janssen Harry L. A., Floreani Annarosa, Ponsioen Cyriel Y., Mayo Marlyn J., Invernizzi Pietro, Battezzati Pier M., Parés Albert, Burroughs Andrew K., Mason Andrew L., Kowdley Kris V., Kumagi Teru, Harms Maren H., Trivedi Palak J., Poupon Raoul, Cheung Angela, Lleo Ana, Caballeria Llorenç, Hansen Bettina E., van Buuren Henk R. Development and Validation of a Scoring System to Predict Outcomes of Patients With Primary Biliary Cirrhosis Receiving Ursodeoxycholic Acid Therapy Gastroenterology 2015;149 (7):1804-1812.e4 [PubMed]
• Ponsioen Cyriel Y. Diagnosis, Differential Diagnosis, and Epidemiology of Primary Sclerosing Cholangitis Digestive diseases (Basel, Switzerland) 2015;33 (Suppl. 2):134-139 [PubMed]
• Gardenbroek T. J., Musters G. D., Buskens C. J., Ponsioen C. Y., D'Haens G. R. A. M., Dijkgraaf M. G. W., Tanis P. J., Bemelman W. A. Early reconstruction of the leaking ileal pouch-anal anastomosis: a novel solution to an old problem Colorectal disease 2015;17 (5):426-432 [PubMed]
• Vesterhus Mette, Hov Johannes Roksund, Holm Anders, Schrumpf Erik, Nygård Ståle, Godang Kristin, Andersen Ina Marie, Naess Sigrid, Thorburn Douglas, Saffioti Francesca, Vatn Morten, Gilja Odd Helge, Lund-Johansen Fridtjof, Syversveen Trygve, Brabrand Knut, Parés Albert, Ponsioen Cyriel Y., Pinzani Massimo, Färkkilä Martti, Moum Bjørn, Ueland Thor, Røsjø Helge, Rosenberg William, Boberg Kirsten Muri, Karlsen Tom H. Enhanced liver fibrosis score predicts transplant-free survival in primary sclerosing cholangitis Hepatology (Baltimore, Md.) 2015;62 (1):188-197 [PubMed]
• Rossen Noortje G., Macdonald John K., de Vries Elisabeth M., D'Haens Geert R., de Vos Willem M., Zoetendal Erwin G., Ponsioen Cyriel Y. Fecal microbiota transplantation as novel therapy in gastroenterology: A systematic review World journal of gastroenterology 2015;21 (17):5359-5371 [PubMed]
• Rossen Noortje G., Fuentes Susana, van der Spek Mirjam J., Tijssen Jan G., Hartman Jorn H. A., Duflou Ann, Löwenberg Mark, van den Brink Gijs R., Mathus-Vliegen Elisabeth M. H., de Vos Willem M., Zoetendal Erwin G., D'Haens Geert R., Ponsioen Cyriel Y. Findings From a Randomized Controlled Trial of Fecal Transplantation for Patients With Ulcerative Colitis Gastroenterology 2015;149 (1):110-118.e4 [PubMed]
• Goyette Philippe, Boucher Gabrielle, Mallon Dermot, Ellinghaus Eva, Jostins Luke, Huang Hailiang, Ripke Stephan, Gusareva Elena S., Annese Vito, Hauser Stephen L., Oksenberg Jorge R., Thomsen Ingo, Leslie Stephen, Daly Mark J., van Steen Kristel, Duerr Richard H., Barrett Jeffrey C., McGovern Dermot P. B., Schumm L. Philip, Traherne James A., Carrington Mary N., Kosmoliaptsis Vasilis, Karlsen Tom H., Franke Andre, Rioux John D., Abraham Clara, Achkar Jean-Paul, Ahmad Tariq, Amininejad Leila, Ananthakrishnan Ashwin N., Andersen Vibeke, Anderson Carl A., Andrews Jane M., Aumais Guy, Baidoo Leonard, Baldassano Robert N., Balschun Tobias, Bampton Peter A., Barclay Murray, Bayless Theodore M., Bethge Johannes, Bis Joshua C., Bitton Alain, Brand Stephan, Brant Steven R., Buning Carsten, van Limbergen Johan, Ponsioen Cyriel Y., van Limbergen Johan, Ponsioen Cyriel Y. High-density mapping of the MHC identifies a shared role for HLA-DRB1∗01:03 in inflammatory bowel diseases and heterozygous advantage in ulcerative colitis Nature genetics 2015;47 (2):172-179 [PubMed]
• Beuers Ulrich, Hubers Lowiek M., Doorenspleet Marieke, Maillette de Buy Wenniger Lucas, Klarenbeek Paul L., Boonstra Kirsten, Ponsioen Cyriel, Rauws Erik, de Vries Niek IgG4-Associated Cholangitis--A Mimic of PSC Digestive diseases (Basel, Switzerland) 2015;33 (Suppl. 2):176-180 [PubMed]
• Gecse Krisztina B., Brandse Johannan F., van Wilpe Sandra, Löwenberg Mark, Ponsioen Cyriel, van den Brink Gijs, D'Haens Geert Impact of disease location on fecal calprotectin levels in Crohn's disease Scandinavian journal of gastroenterology 2015;50 (7):841-847 [PubMed]
• Mooiweer Erik, van der Meulen-de Jong Andrea E., Ponsioen Cyriel Y., van der Woude C. Janneke, van Bodegraven Ad A., Jansen Jeroen M., Mahmmod Nofel, Kremer Willemijn, Siersema Peter D., Oldenburg Bas Incidence of Interval Colorectal Cancer Among Inflammatory Bowel Disease Patients Undergoing Regular Colonoscopic Surveillance Clinical gastroenterology and hepatology 2015;13 (9):1656-1661 [PubMed]
• Brandse Johannan F., van den Brink Gijs R., Wildenberg Manon E., van der Kleij Desiree, Rispens Theo, Jansen Jeroen M., Mathôt Ron A., Ponsioen Cyriel Y., Löwenberg Mark, D'Haens Geert R. A. M. Loss of Infliximab Into Feces Is Associated With Lack of Response to Therapy in Patients With Severe Ulcerative Colitis Gastroenterology 2015;149 (2):350-5.e2 [PubMed]
• Rossen N. G., Bart A., Verhaar N., van Nood E., Kootte R., de Groot P. F., D'Haens G. R., Ponsioen C. Y., van Gool T. Low prevalence of Blastocystis sp. in active ulcerative colitis patients European journal of clinical microbiology & infectious diseases 2015;34 (5):1039-1044 [PubMed]
• de Groof E. Joline, Buskens Christianne J., Ponsioen Cyriel Y., Dijkgraaf Marcel G. W., D'Haens Geert R. A. M., Srivastava Nidhi, van Acker Gijs J. D., Jansen Jeroen M., Gerhards Michael F., Dijkstra Gerard, Lange Johan F. M., Witteman Ben J. M., Kruyt Philip M., Pronk Apollo, van Tuyl Sebastiaan A. C., Bodelier Alexander, Crolla Rogier M. P. H., West Rachel L., Vrijland Wietske W., Consten Esther C. J., Brink Menno A., Tuynman Jurriaan B., de Boer Nanne K. H., Breukink Stephanie O., Pierik Marieke J., Oldenburg Bas, van der Meulen Andrea E., Bonsing Bert A., Spinelli Antonino, Danese Silvio, Sacchi Matteo, Warusavitarne Janindra, Hart Ailsa, Yassin Nuha A., Kennelly Rory P., Cullen Garret J., Winter Desmond C., Hawthorne A. Barney, Torkington Jared, Bemelman Willem A. Multimodal treatment of perianal fistulas in Crohn's disease: seton versus anti-TNF versus advancement plasty (PISA): study protocol for a randomized controlled trial Trials 2015;16 (1):366 [PubMed]
• D'Haens Geert, Löwenberg Mark, Samaan Mark A., Franchimont Denis, Ponsioen Cyriel, van den Brink Gijs R., Fockens Paul, Bossuyt Peter, Amininejad Leila, Rajamannar Gopalan, Lensink Elsemieke M., van Gossum Andre M. Safety and Feasibility of Using the Second-Generation Pillcam Colon Capsule to Assess Active Colonic Crohn's Disease Clinical gastroenterology and hepatology 2015;13 (8):1480-6.e3 [PubMed]
• van der Have Mike, Fidder Herma H., Leenders Max, Kaptein Ad A., van der Valk Mirthe E., van Bodegraven Ad A., Dijkstra Gerard, de Jong Dirk J., Pierik Marieke, Ponsioen Cyriel Y., van der Meulen-de Jong Andrea E., van der Woude C. Janneke, van de Meeberg Paul C., Romberg-Camps Mariëlle J. L., Clemens Cees H. M., Jansen Jeroen M., Mahmmod Nofel, Bolwerk Clemens J. M., Vermeijden J. Reinoud, Siersema Peter D., Oldenburg Bas Self-reported disability in patients with inflammatory bowel disease largely determined by disease activity and illness perceptions Inflammatory bowel diseases 2015;21 (2):369-377 [PubMed]
• Brandse Johannan F., Vos Laura M. C., Jansen Jeroen, Schakel Toos, Ponsioen Cyriel I. J., van den Brink Gijs R., D'Haens Geert R., Löwenberg Mark Serum Concentration of Anti-TNF Antibodies, Adverse Effects and Quality of Life in Patients with Inflammatory Bowel Disease in Remission on Maintenance Treatment Journal of Crohn s & colitis 2015;9 (11):973-981 [PubMed]
• Bartels S. A. L., Gardenbroek T. J., Aarts M., Ponsioen C. Y., Tanis P. J., Buskens C. J., Bemelman W. A. Short-term morbidity and quality of life from a randomized clinical trial of close rectal dissection and total mesorectal excision in ileal pouch-anal anastomosis British journal of surgery 2015;102 (3):281-287 [PubMed]
• Gardenbroek Tjibbe J., Pinkney Thomas D., Sahami Saloomeh, Morton Dion G., Buskens Christianne J., Ponsioen Cyriel Y., Tanis Pieter J., Löwenberg Mark, van den Brink Gijs R., Broeders Ivo A. M. J., Pullens Hendrikus J. M., Pullens Paul H. J. M., Seerden Tom, Boom Maarten J., Mallant-Hent Rosalie C., Pierik Robert E. G. J. M., Vecht Juda, Sosef Meindert N., van Nunen Annick B., van Wagensveld Bart A., Stokkers Pieter C. F., Gerhards Michael F., Jansen Jeroen M., Acherman Yair, Depla Annekatrien C. T. M., Mannaerts Guido H. H., West Rachel, Iqbal Tariq, Pathmakanthan Shrikanth, Howard Rebecca, Magill Laura, Singh Baljit, Oo Ye H., Htun Oo Ye, Negpodiev Dmitri, Dijkgraaf Marcel G. W., D'Haens Geert R. A. M., Bemelman Willem A. The ACCURE-trial: the effect of appendectomy on the clinical course of ulcerative colitis, a randomised international multicenter trial (NTR2883) and the ACCURE-UK trial: a randomised external pilot trial (ISRCTN56523019) BMC surgery 2015;15 (1):30 [PubMed]
• Rossen Noortje G., Fuentes Susana, Boonstra Kirsten, D'Haens Geert R., Heilig Hans G., Zoetendal Erwin G., de Vos Willem M., Ponsioen Cyriel Y. The mucosa-associated microbiota of PSC patients is characterized by low diversity and low abundance of uncultured Clostridiales II Journal of Crohn s & colitis 2015;9 (4):342-348 [PubMed]

2014

• van der Vlugt Manon, Boone Judith, Ponsioen Cyriel Y. Acute dysphagia: don't wait and see Gastroenterology 2014;147 (2):281-282 [PubMed]
• Dewint Pieter, Hansen Bettina E., Verhey Elke, Oldenburg Bas, Hommes Daniel W., Pierik Marieke, Ponsioen Cyriel I. J., van Dullemen Hendrik M., Russel Maurice, van Bodegraven Ad A., van der Woude C. Janneke Adalimumab combined with ciprofloxacin is superior to adalimumab monotherapy in perianal fistula closure in Crohn's disease: a randomised, double-blind, placebo controlled trial (ADAFI) Gut 2014;63 (2):292-299 [PubMed]
• Peters Charlotte P., Eshuis Emma J., Toxopeüs Florien M., Hellemons Merel E., Jansen Jeroen M., D'Haens Geert R. A. M., Fockens Paul, Stokkers Pieter C. F., Tuynman Hans A. R. E., van Bodegraven Adriaan A., Ponsioen Cyriel Y. Adalimumab for Crohn's disease: long-term sustained benefit in a population-based cohort of 438 patients Journal of Crohn s & colitis 2014;8 (8):866-875 [PubMed]
• Peters Charlotte P. Crohn's disease: mucosal immunology and immune modulating therapy 2014. 187p. ISBN 9789462590625. [UvA Dissertations Online] University of Amsterdam. (Supervisors: Spits H., Fockens P.; Co-supervisors: te Velde A. A., Ponsioen C. Y.)
• van der Have Mike, Mangen Marie-Josée J., van der Valk Mirthe E., Smeets Hugo M., van Bodegraven Ad, Dijkstra Gerard, Fidder Herma H., de Jong Dirk J., Pierik Marieke, Ponsioen Cyriel Y., van der Meulen-de Jong Andrea E., van der Woude C. Janneke, van de Meeberg Paul C., Romberg-Camps Mariëlle J. L., Clemens Cees H. M., Jansen Jeroen M., Mahmmod Nofel, Bolwerk Clemens J. M., Vermeijden J. Reinoud, Siersema Peter D., Leenders Max, Oldenburg Bas Effect of aging on healthcare costs of inflammatory bowel disease: a glimpse into the future Inflammatory bowel diseases 2014;20 (4):637-645 [PubMed]
• Brandse Johannan F., Peters Charlotte P., Gecse Krisztina B., Eshuis Emma J., Jansen Jeroen M., Tuynman Hans A., Löwenberg Mark, Ponsioen Cyriel Y., van den Brink Gijs R., Dʼhaens Geert R. Effects of infliximab retreatment after consecutive discontinuation of infliximab and adalimumab in refractory Crohn's disease Inflammatory bowel diseases 2014;20 (2):251-258 [PubMed]
• Tielbeek Jeroen A. W., Ziech Manon L. W., Li Zhang, Lavini Cristina, Bipat Shandra, Bemelman Willem A., Roelofs Joris J. T. H., Ponsioen Cyriel Y., Vos Frans M., Stoker Jaap Evaluation of conventional, dynamic contrast enhanced and diffusion weighted MRI for quantitative Crohn's disease assessment with histopathology of surgical specimens European radiology 2014;24 (3):619-629 [PubMed]
• van der Valk Mirthe Emilie, Mangen Marie-Josée J., Leenders Max, Dijkstra Gerard, van Bodegraven Ad A., Fidder Herma H., de Jong Dirk J., Pierik Marieke, van der Woude C. Janneke, Romberg-Camps Mariëlle J. L., Clemens Cees Hm, Jansen Jeroen M., Mahmmod Nofel, van de Meeberg Paul C., van der Meulen-de Jong Andrea E., Ponsioen Cyriel Y., Bolwerk Clemens J. M., Vermeijden J. Reinoud, Siersema Peter D., van Oijen Martijn G. H., Oldenburg Bas Healthcare costs of inflammatory bowel disease have shifted from hospitalisation and surgery towards anti-TNFα therapy: results from the COIN study Gut 2014;63 (1):72-79 [PubMed]
• Boonstra Kirsten, Bokelaar Robin, Stadhouders Paul H., Tuynman Hans A., Poen Alexander C., van Nieuwkerk Karin M., Witteman Ellen M., Hamann Dörte, Witteman Ben J., Beuers Ulrich, Ponsioen Cyriel Y. Increased cancer risk in a large population-based cohort of patients with primary biliary cirrhosis: follow-up for up to 36 years Hepatology international 2014;8 (2):266-274 [PubMed]
• Löwenberg Mark, Duijvis Nicolette W., Ponsioen Cyriel, van den Brink Gijs R., Fockens Paul, D'Haens Geert R. A. M. Length of hospital stay and associated hospital costs with infliximab versus cyclosporine in severe ulcerative colitis European journal of gastroenterology & hepatology 2014;26 (11):1240-1246 [PubMed]
• Lammers Willem J., van Buuren Henk R., Hirschfield Gideon M., Janssen Harry L. A., Invernizzi Pietro, Mason Andrew L., Ponsioen Cyriel Y., Floreani Annarosa, Corpechot Christophe, Mayo Marlyn J., Battezzati Pier M., Parés Albert, Nevens Frederik, Burroughs Andrew K., Kowdley Kris V., Trivedi Palak J., Kumagi Teru, Cheung Angela, Lleo Ana, Imam Mohamad H., Boonstra Kirsten, Cazzagon Nora, Franceschet Irene, Poupon Raoul, Caballeria Llorenç, Pieri Giulia, Kanwar Pushpjeet S., Lindor Keith D., Hansen Bettina E. Levels of alkaline phosphatase and bilirubin are surrogate end points of outcomes of patients with primary biliary cirrhosis: an international follow-up study Gastroenterology 2014;147 (6):1338-49.e5; quiz e15 [PubMed]
• Tielbeek Jeroen Anton Wiliam MRI for grading Crohn's disease 2014. 161p. ISBN 9789088919138. [UvA Dissertations Online] University of Amsterdam. (Supervisors: Stoker J., van Vliet L. J.; Co-supervisors: Ponsioen C. Y., Vos F. M.)
• Boonstra Kirsten Primary sclerosing cholangitis and primary biliary cirrhosis: epidemiology, risk factors, and outcome 2014. 165p. ISBN 9789462593336. [UvA Dissertations Online] University of Amsterdam. (Supervisor: Beuers U. H. W.; Co-supervisor: Ponsioen C. Ij)
• Derikx Lauranne A. A. P., Kievit Wietske, Drenth Joost P. H., de Jong Dirk J., Ponsioen Cyriel Y., Oldenburg Bas, van der Meulen-de Jong Andrea E., Dijkstra Gerard, Grubben Marina J. A. L., van Laarhoven Cornelis J. H. M., Nagtegaal Iris D., Hoentjen Frank Prior colorectal neoplasia is associated with increased risk of ileoanal pouch neoplasia in patients with inflammatory bowel disease Gastroenterology 2014;146 (1):119-28.e1 [PubMed]
• van den Broek Frank J. C., Stokkers Pieter C. F., Reitsma Johannes B., Boltjes Robin P. B., Ponsioen Cyriel Y., Fockens Paul, Dekker Evelien Random biopsies taken during colonoscopic surveillance of patients with longstanding ulcerative colitis: low yield and absence of clinical consequences American journal of gastroenterology 2014;109 (5):715-722 [PubMed]
• Boonstra Kirsten, Kunst Anton E., Stadhouders Paul H., Tuynman Hans A., Poen Alexander C., van Nieuwkerk Karin M. J., Witteman Ellen M., Hamann Dörte, Witteman Ben J., Beuers Ulrich, Ponsioen Cyriel Y., Abilakh Missier E. T., Baak L. C., van Bentem N., van den Brande J. M., Brink M. A., Bruins Slot W., van Buuren H. R., Cahen D. L., Depla A. C., Drenth J. P., van Erpecum K. J., de Groot G., van den Hazel S. J., van Hoek B., Kingma P. J., Klompmaker I. J., Kuyvenhoven J. Ph, Ledeboer M., Loffeld B. C., Loffeld R. J., Mallant-Hent R. C., Naber A. H., Oosting P. R., Riemens S. C., Schmidt Böhmer J., Scholten P., Spanier B. W. M., Tan G., Teunen A., Thijs J. C., Verhagen M. A., Viergever P. P., Vrij A. A., Weersma R. K., Weinhardt O. Rising incidence and prevalence of primary biliary cirrhosis: a large population-based study Liver international 2014;34 (6):e31-e38 [PubMed]
• van der Valk Mirthe E., Mangen Marie-Josée J., Leenders Max, Dijkstra Gerard, van Bodegraven Ad A., Fidder Herma H., de Jong Dirk J., Pierik Marieke, van der Woude C. Janneke, Romberg-Camps Mariëlle J. L., Clemens Cees H. M., Jansen Jeroen M., Mahmmod Nofel, van de Meeberg Paul C., van der Meulen-de Jong Andrea E., Ponsioen Cyriel Y., Bolwerk Clemens J. M., Vermeijden J. Reinoud, Siersema Peter D., van Oijen Martijn G. H., Oldenburg Bas Risk factors of work disability in patients with inflammatory bowel disease--a Dutch nationwide web-based survey: work disability in inflammatory bowel disease Journal of Crohn s & colitis 2014;8 (7):590-597 [PubMed]
• van der Have Mike, Belderbos Tim D. G., Fidder Herma H., Leenders Max, Dijkstra Gerard, Peters Charlotte P., Eshuis Emma J., Ponsioen Cyriel Y., Siersema Peter D., van Oijen Martijn G. H., Oldenburg Bas Screening prior to biological therapy in Crohn's disease: adherence to guidelines and prevalence of infections. Results from a multicentre retrospective study Digestive and liver disease 2014;46 (10):881-886 [PubMed]
• Boonstra Kirsten, Culver Emma L., de Buy Wenniger Lucas Maillette, van Heerde Marianne J., van Erpecum Karel J., Poen Alexander C., van Nieuwkerk Karin M. J., Spanier B. W. Marcel, Witteman Ben J. M., Tuynman Hans A. R. E., van Geloven Nan, van Buuren Henk, Chapman Roger W., Barnes Eleanor, Beuers Ulrich, Ponsioen Cyriel Y. Serum Immunoglobulin G4 and Immunoglobulin G1 for Distinguishing Immunoglobulin G4-Associated Cholangitis From Primary Sclerosing Cholangitis Hepatology (Baltimore, Md.) 2014;59 (5):1954-1963 [PubMed]
• Gardenbroek Tjibbe Jorrit Surgery for inflammatory bowel disease, crossing borders 2014. 205p. ISBN 9789461695659. [UvA Dissertations Online] University of Amsterdam. (Supervisors: Bemelman W. A., D'Haens G. R. A. M.; Co-supervisors: Ponsioen C. Y., Buskens C. J.)
• de Bruyn Jessica R., van Heeckeren Rosanne, Ponsioen Cyriel Y., van den Brink Gijs R., Löwenberg Mark, Bredenoord Albert J., Frijstein Gerard, D'Haens Geert R. Vitamin D deficiency in Crohn's disease and healthy controls: a prospective case-control study in the Netherlands Journal of Crohn s & colitis 2014;8 (10):1267-1273 [PubMed]

2013

• Kestens Christine, van Oijen Martijn G. H., Mulder Charlotte L. J., van Bodegraven Ad A., Dijkstra Gerard, de Jong Dirk, Ponsioen Cyriel, van Tuyl Bas A. C., Siersema Peter D., Fidder Herma H., Oldenburg Bas Adalimumab and Infliximab Are Equally Effective for Crohn's Disease in Patients Not Previously Treated With Anti-Tumor Necrosis Factor-alpha Agents Clinical gastroenterology and hepatology 2013;11 (7):826-831 [PubMed]
• van Schaik Fiona D. M., Mooiweer Erik, van der Have Mike, Belderbos Tim D. G., ten Kate Fiebo J. W., Offerhaus G. Johan A., Schipper Marguerite E. I., Dijkstra Gerard, Pierik Marieke, Stokkers Pieter C. F., Ponsioen Cyriel, de Jong Dirk J., Hommes Daniel W., van Bodegraven Ad A., Siersema Peter D., van Oijen Martijn G. H., Oldenburg Bas Adenomas in patients with inflammatory bowel disease are associated with an increased risk of advanced neoplasia Inflammatory bowel diseases 2013;19 (2):342-349 [PubMed]
• Ellinghaus David, Zhang Hu, Zeissig Sebastian, Lipinski Simone, Till Andreas, Jiang Tao, Stade Björn, Bromberg Yana, Ellinghaus Eva, Keller Andreas, Rivas Manuel A., Skieceviciene Jurgita, Doncheva Nadezhda T., Liu Xiao, Liu Qing, Jiang Fuman, Forster Michael, Mayr Gabriele, Albrecht Mario, Häsler Robert, Boehm Bernhard O., Goodall Jane, Berzuini Carlo R., Lee James, Andersen Vibeke, Vogel Ulla, Kupcinskas Limas, Kayser Manfred, Krawczak Michael, Nikolaus Susanna, Weersma Rinse K., Ponsioen Cyriel Y., Sans Miquel, Wijmenga Cisca, Strachan David P., McArdle Wendy L., Vermeire Séverine, Rutgeerts Paul, Sanderson Jeremy D., Mathew Christopher G., Vatn Morten H., Wang Jun, Nöthen Markus M., Duerr Richard H., Büning Carsten, Brand Stephan, Glas Jürgen, Winkelmann Juliane, Illig Thomas, Latiano Anna, Annese Vito, Halfvarson Jonas, D'Amato Mauro, Daly Mark J., Nothnagel Michael, Karlsen Tom H., Subramani Suresh, Rosenstiel Philip, Schreiber Stefan, Parkes Miles, Franke Andre Association Between Variants of PRDM1 and NDP52 and Crohn's Disease, Based on Exome Sequencing and Functional Studies Gastroenterology 2013;145 (2):339-347 [PubMed]
• Gecse Krisztina B., Khanna Reena, van den Brink Gijs R., Ponsioen Cyriel Y., Löwenberg Mark, Jairath Vipul, Travis Simon P. L., Sandborn William J., Feagan Brian G., D'Haens Geert R. A. M. Biosimilars in IBD: hope or expectation? Gut 2013;62 (6):803-807 [PubMed]
• Ziech Manon L. W. Crohn's disease, advances in MRI 2013. 200p. ISBN 9789090273655. [UvA Dissertations Online] University of Amsterdam. (Supervisor: Stoker J.; Co-supervisors: Ponsioen C. Y., Nederveen A. J.)
• Liu Jimmy Z., Hov Johannes Roksund, Folseraas Trine, Ellinghaus Eva, Rushbrook Simon M., Doncheva Nadezhda T., Andreassen Ole A., Weersma Rinse K., Weismüller Tobias J., Eksteen Bertus, Invernizzi Pietro, Hirschfield Gideon M., Gotthardt Daniel Nils, Pares Albert, Ellinghaus David, Shah Tejas, Juran Brian D., Milkiewicz Piotr, Rust Christian, Schramm Christoph, Müller Tobias, Srivastava Brijesh, Dalekos Georgios, Nöthen Markus M., Herms Stefan, Winkelmann Juliane, Mitrovic Mitja, Braun Felix, Ponsioen Cyriel Y., Croucher Peter J. P., Sterneck Martina, Teufel Andreas, Mason Andrew L., Saarela Janna, Leppa Virpi, Dorfman Ruslan, Alvaro Domenico, Floreani Annarosa, Onengut-Gumuscu Suna, Rich Stephen S., Thompson Wesley K., Schork Andrew J., Næss Sigrid, Thomsen Ingo, Mayr Gabriele, König Inke R., Hveem Kristian, Cleynen Isabelle, Gutierrez-Achury Javier, Ricaño-Ponce Isis, van Heel David, Björnsson Einar, Sandford Richard N., Durie Peter R., Melum Espen, Vatn Morten H., Silverberg Mark S., Duerr Richard H., Padyukov Leonid, Brand Stephan, Sans Miquel, Annese Vito, Achkar Jean-Paul, Boberg Kirsten Muri, Marschall Hanns-Ulrich, Chazouillères Olivier, Bowlus Christopher L., Wijmenga Cisca, Schrumpf Erik, Vermeire Severine, Albrecht Mario, Rioux John D., Alexander Graeme, Bergquist Annika, Cho Judy, Schreiber Stefan, Manns Michael P., Färkkilä Martti, Dale Anders M., Chapman Roger W., Lazaridis Konstantinos N., Franke Andre, Anderson Carl A., Karlsen Tom H. Dense genotyping of immune-related disease regions identifies nine new risk loci for primary sclerosing cholangitis Nature genetics 2013;45 (6):670-675 [PubMed]
• Bennebroek Evertsz' F., Hoeks Céline C. M. Q., Nieuwkerk Pythia T., Stokkers Pieter C. F., Ponsioen Cyriel Y., Bockting Claudi L. H., Sanderman Robbert, Sprangers Mirjam A. G. Development of the patient Harvey Bradshaw index and a comparison with a clinician-based Harvey Bradshaw index assessment of Crohn's disease activity Journal of clinical gastroenterology 2013;47 (10):850-856 [PubMed]
• Ziech Manon L. W., Lavini Cristina, Bipat Shandra, Ponsioen Cyriel Y., Spijkerboer Anje M., Stokkers Pieter C. F., Nederveen Aart J., Stoker Jaap Dynamic contrast-enhanced MRI in determining disease activity in perianal fistulizing Crohn disease: a pilot study AJR. American journal of roentgenology 2013;200 (2):W170-W177 [PubMed]
• Dumonceau J.-M., Riphaus A., Beilenhoff U., Vilmann P., Hornslet P., Aparicio J. R., Dinis-Ribeiro M., Giostra E., Ortmann M., Knape J. T. A., Ladas S., Paspatis G., Ponsioen C. Y., Racz I., Wehrmann T., Walder B. European curriculum for sedation training in gastrointestinal endoscopy: position statement of the European Society of Gastrointestinal Endoscopy (ESGE) and European Society of Gastroenterology and Endoscopy Nurses and Associates (ESGENA) Endoscopy 2013;45 (6):496-504 [PubMed]
• Timmer Margriet R., Beuers Ulrich, Fockens Paul, Ponsioen Cyriel Y., Rauws Erik A., Wang Kenneth K., Krishnadath Kausilia K. Genetic and Epigenetic Abnormalities in Primary Sclerosing Cholangitis-associated Cholangiocarcinoma Inflammatory bowel diseases 2013;19 (8):1789-1797 [PubMed]
• Ellinghaus David, Folseraas Trine, Holm Kristian, Ellinghaus Eva, Melum Espen, Balschun Tobias, Laerdahl Jon K., Shiryaev Alexey, Gotthardt Daniel N., Weismüller Tobias J., Schramm Christoph, Wittig Michael, Bergquist Annika, Björnsson Einar, Marschall Hanns-Ulrich, Vatn Morten, Teufel Andreas, Rust Christian, Gieger Christian, Wichmann H.-Erich, Runz Heiko, Sterneck Martina, Rupp Christian, Braun Felix, Weersma Rinse K., Wijmenga Cisca, Ponsioen Cyriel Y., Mathew Christopher G., Rutgeerts Paul, Vermeire Séverine, Schrumpf Erik, Hov Johannes R., Manns Michael P., Boberg Kirsten M., Schreiber Stefan, Franke Andre, Karlsen Tom H. Genome-Wide Association Analysis in Primary Sclerosing Cholangitis and Ulcerative Colitis Identifies Risk Loci at GPR35 and TCF4 Hepatology (Baltimore, Md.) 2013;58 (3):1074-1083 [PubMed]
• Dumonceau J.-M., Riphaus A., Beilenhoff U., Vilmann P., Hornslet P., Aparicio J. R., Dinis-Ribeiro M., Giostra E., Ortmann M., Knape J. T. A., Ladas S., Paspatis G., Ponsioen C. Y., Racz I., Wehrmann T., Walder B., Sabbagh L. C. [In Process Citation] Endoscopy 2013;45 (6):t496-t504 [PubMed]
• Boonstra Kirsten, Weersma Rinse K., van Erpecum Karel J., Rauws Erik A., Spanier B. W. Marcel, Poen Alexander C., van Nieuwkerk Karin M., Drenth Joost P., Witteman Ben J., Tuynman Hans A., Naber Anton H., Kingma Paul J., van Buuren Henk R., van Hoek Bart, Vleggaar Frank P., van Geloven Nan, Beuers Ulrich, Ponsioen Cyriel Y., Abilakh Missier E. T., Baak L. C., van Bentem N., van den Brande J. M., Brink M. A., Bruins Slot W., Cahen D. L., Claessen M. M., Depla A. C., de Groot G., van den Hazel S. J., Janse M., Klompmaker I. J., Korkmaz K. S., Kuyvenhoven J. Ph, Ledeboer M., Loffeld B. C., Loffeld R. J., Mallant-Hent R. C., Oosting P. R., Riemens S. C., Schmidt Böhmer J., Scholten P., Stadhouders P. H., Tan G., Teunen A., Thijs J. C., Verhagen M. A., Viergever P. P., Vrij A. A., Weinhardt O., Witteman E. M. Population-based epidemiology, malignancy risk, and outcome of primary sclerosing cholangitis Hepatology (Baltimore, Md.) 2013;58 (6):2045-2055 [PubMed]
• Eshuis Emma J., Al Saady Rana L., Stokkers Pieter C. F., Ponsioen Cyriel Y., Tanis Pieter J., Bemelman Willem A. Previous infliximab therapy and postoperative complications after proctocolectomy with ileum pouch anal anastomosis Journal of Crohn s & colitis 2013;7 (2):142-149 [PubMed]
• Bartels S. A. L., Gardenbroek T. J., Bos L., Ponsioen C. Y., D'Haens G. R. A. M., Tanis P. J., Buskens C. J., Bemelman W. A. Prolonged preoperative hospital stay is a risk factor for complications after emergency colectomy for severe colitis Colorectal disease 2013;15 (11):1392-1398 [PubMed]
• Bennebroek Evertsz' Floor, Nieuwkerk Pythia T., Stokkers Pieter C. F., Ponsioen Cyriel Y., Bockting Claudi L. H., Sanderman Robbert, Sprangers Mirjam A. G. Reply to Drs. Walmsley and Casey letter Journal of Crohn s & colitis 2013;7 (11):932 [PubMed]
• Tielbeek Jeroen A. W., Löwenberg Mark, Bipat Shandra, Horsthuis Karin, Ponsioen Cyriel Y., D'Haens Geert R., Stoker Jaap Serial magnetic resonance imaging for monitoring medical therapy effects in Crohn's disease Inflammatory bowel diseases 2013;19 (9):1943-1950 [PubMed]
• Gardenbroek Tjibbe J., Verlaan Tessa, Tanis Pieter J., Ponsioen Cyriel Y., D'Haens Geert R. A. M., Buskens Christianne J., Bemelman Willem A. Single-port versus multiport laparoscopic ileocecal resection for Crohn's disease Journal of Crohn s & colitis 2013;7 (10):e443-e448 [PubMed]
• Seinen Margien L., Ponsioen Cyriel Y., de Boer Nanne K. H., Oldenburg Bas, Bouma Gerd, Mulder Chris J. J., van Bodegraven Adriaan A. Sustained Clinical Benefit and Tolerability of Methotrexate Monotherapy After Thiopurine Therapy in Patients With Crohn's Disease Clinical gastroenterology and hepatology 2013;11 (6):667-672 [PubMed]
• Eshuis Emma J., Peters Charlotte P., van Bodegraven Adriaan A., Bartelsman Joep F., Bemelman Willem, Fockens Paul, D'Haens Geert R. A. M., Stokkers Pieter C. F., Ponsioen Cyriel Y. Ten Years of Infliximab for Crohn's Disease: Outcome in 469 Patients from 2 Tertiary Referral Centers Inflammatory bowel diseases 2013;19 (8):1622-1630 [PubMed]
• Bennebroek Evertsz' Floor, Nieuwkerk Pythia T., Stokkers Pieter C. F., Ponsioen Cyriel Y., Bockting Claudi L. H., Sanderman Robbert, Sprangers Mirjam A. G. The patient simple clinical colitis activity index (P-SCCAI) can detect ulcerative colitis (UC) disease activity in remission: a comparison of the P-SCCAI with clinician-based SCCAI and biological markers Journal of Crohn s & colitis 2013;7 (11):890-900 [PubMed]

2012

• Ziech M. L. W., Lavini C., Caan M. W. A., Nio C. Y., Stokkers P. C. F., Bipat S., Ponsioen C. Y., Nederveen A. J., Stoker J. Dynamic contrast-enhanced MRI in patients with luminal Crohn's disease European journal of radiology 2012;81 (11):3019-3027 [PubMed]
• Boonstra Kirsten, Beuers Ulrich, Ponsioen Cyriel Y. Epidemiology of primary sclerosing cholangitis and primary biliary cirrhosis: A systematic review Journal of hepatology 2012;56 (5):1181-1188 [PubMed]
• Folseraas Trine, Melum Espen, Rausch Philipp, Juran Brian D., Ellinghaus Eva, Shiryaev Alexey, Laerdahl Jon K., Ellinghaus David, Schramm Christoph, Weismüller Tobias J., Gotthardt Daniel Nils, Hov Johannes Roksund, Clausen Ole Petter, Weersma Rinse K., Janse Marcel, Boberg Kirsten Muri, Björnsson Einar, Marschall Hanns-Ulrich, Cleynen Isabelle, Rosenstiel Philip, Holm Kristian, Teufel Andreas, Rust Christian, Gieger Christian, Wichmann H.-Erich, Bergquist Annika, Ryu Euijung, Ponsioen Cyriel Y., Runz Heiko, Sterneck Martina, Vermeire Severine, Beuers Ulrich, Wijmenga Cisca, Schrumpf Erik, Manns Michael P., Lazaridis Konstantinos N., Schreiber Stefan, Baines John F., Franke Andre, Karlsen Tom H. Extended analysis of a genome-wide association study in primary sclerosing cholangitis detects multiple novel risk loci Journal of hepatology 2012;57 (2):366-375 [PubMed]
• Jostins Luke, Ripke Stephan, Weersma Rinse K., Duerr Richard H., McGovern Dermot P., Hui Ken Y., Lee James C., Schumm L. Philip, Sharma Yashoda, Anderson Carl A., Essers Jonah, Mitrovic Mitja, Ning Kaida, Cleynen Isabelle, Theatre Emilie, Spain Sarah L., Raychaudhuri Soumya, Goyette Philippe, Wei Zhi, Abraham Clara, Achkar Jean-Paul, Ahmad Tariq, Amininejad Leila, Ananthakrishnan Ashwin N., Andersen Vibeke, Andrews Jane M., Baidoo Leonard, Balschun Tobias, Bampton Peter A., Bitton Alain, Boucher Gabrielle, Brand Stephan, Büning Carsten, Cohain Ariella, Cichon Sven, D'Amato Mauro, de Jong Dirk, Devaney Kathy L., Dubinsky Marla, Edwards Cathryn, Ellinghaus David, Ferguson Lynnette R., Franchimont Denis, Fransen Karin, Gearry Richard, Georges Michel, Gieger Christian, Glas Jürgen, Haritunians Talin, Ponsioen Cyriel Y., van Limbergen Johan E. Host-microbe interactions have shaped the genetic architecture of inflammatory bowel disease Nature 2012;491 (7422):119-124 [PubMed]
• Bartels Sanne A. L., Vlug Malaika S., Henneman Daan, Ponsioen Cyriel Y., Tanis Pieter J., Bemelman Willem A. Less adhesiolysis and hernia repair during completion proctocolectomy after laparoscopic emergency colectomy for ulcerative colitis Surgical endoscopy 2012;26 (2):368-373 [PubMed]
• Boonstra Kirsten, van Erpecum Karel J., van Nieuwkerk Karin M. J., Drenth Joost P. H., Poen Alexander C., Witteman Ben J. M., Tuynman Hans A. R. E., Beuers Ulrich, Ponsioen Cyriel Y. Primary sclerosing cholangitis is associated with a distinct phenotype of inflammatory bowel disease Inflammatory bowel diseases 2012;18 (12):2270-2276 [PubMed]
• Ponsioen Cyriel Y. Recent insights in primary sclerosing cholangitis Journal of digestive diseases 2012;13 (7):337-341 [PubMed]
• Dumonceau Jean-Marc, Riphaus Andrea, Aparicio J. R., Beilenhoff U., Ortmann M., Paspatis G., Ponsioen C. Y., Racz I., Schreiber F., Vilmann P., Wehrmann T., Walder B., Neuhaus H. Reply: Retraction of endorsement: European Society of Gastrointestinal Endoscopy, European Society of Gastroenterology and Endoscopy Nurses and Associates and the European Society of Anaesthesiology Guideline - non-anaesthesiologist administration of propofol for gastrointestinal endoscopy European journal of anaesthesiology 2012;29 (4):208-209
• Ponsioen Cyriel Y., Boonstra Kirsten Reply to "Biliary atresia: Does ethnicity matter?" Journal of hepatology 2012;57 (3):702 [PubMed]
• Gardenbroek T. J., Eshuis E. J., Ponsioen C. I. J., Ubbink D. T., D'Haens G. R. A. M., Bemelman W. A. The effect of appendectomy on the course of ulcerative colitis: a systematic review Colorectal disease 2012;14 (5):545-553 [PubMed]
• Kuiper Teaco, Kiesslich Ralf, Ponsioen Cyriel, Fockens Paul, Dekker Evelien The learning curve, accuracy, and interobserver agreement of endoscope-based confocal laser endomicroscopy for the differentiation of colorectal lesions Gastrointestinal endoscopy 2012;75 (6):1211-1217 [PubMed]
• Kager Liesbeth M., Sjouke Barbara, van den Brand Marre, Naber Ton H., Ponsioen Cyriel Y. The role of antibiotic prophylaxis in endoscopic retrograde cholangiopancreatography; a retrospective single-center evaluation Scandinavian journal of gastroenterology 2012;47 (2):245-250 [PubMed]
• Sandborn William J., Gasink Christopher, Gao Long-Long, Blank Marion A., Johanns Jewel, Guzzo Cynthia, Sands Bruce E., Hanauer Stephen B., Targan Stephan, Rutgeerts Paul, Ghosh Subrata, de Villiers Willem J. S., Panaccione Remo, Greenberg Gordon, Schreiber Stefan, Lichtiger Simon, Feagan Brian G., Haas T., Kaser A., Vogelsang H., Brown S., Florin T., Gibson P. G., Hetzel D., Leong R., Pavli P., Radford-Smith G., Sparrow M., Baert F., D'Haens G., D'Heygere F., Franchimont D., Louis E., Mana F., Moreels T., Vermeire S., Anderson F., Axler J., Greenbloom S., Bitton A., Fedorak R. N., Larkai E., Marshall J., Singh R., Abitbol V., Allez M., Lemann Marc, Bonaz B., Ponsioen C. Y., Stokkers Pieter Ustekinumab induction and maintenance therapy in refractory Crohn's disease New England journal of medicine 2012;367 (16):1519-1528 [PubMed]

2011

• Roberts Rebecca L., Hollis-Moffatt Jade E., Gómez-García María, Fransen Karin, Ponsioen Cyriel Y., Crusius Bart A., Wijmenga Cisca, Martín Javier, Weersma Rinse K., Merriman Tony R., Barclay Murray L., Gearry Richard B., Alizadeh Behrooz Z. Association of the protein-tyrosine phosphatase nonreceptor type substrate 1 (PTPNS1) gene with inflammatory bowel disease Inflammatory bowel diseases 2011;17 (2):E19-E21 [PubMed]
• Rivas Manuel A., Beaudoin Mélissa, Gardet Agnes, Stevens Christine, Sharma Yashoda, Zhang Clarence K., Boucher Gabrielle, Ripke Stephan, Ellinghaus David, Burtt Noel, Fennell Tim, Kirby Andrew, Latiano Anna, Goyette Philippe, Green Todd, Halfvarson Jonas, Haritunians Talin, Korn Joshua M., Kuruvilla Finny, Lagacé Caroline, Neale Benjamin, Lo Ken Sin, Schumm Phil, Törkvist Leif, Dubinsky Marla C., Brant Steven R., Silverberg Mark S., Duerr Richard H., Altshuler David, Gabriel Stacey, Lettre Guillaume, Franke Andre, D'Amato Mauro, McGovern Dermot P. B., Cho Judy H., Rioux John D., Xavier Ramnik J., Daly Mark J., Parkes Miles, Lee James, Zhang Hu, Bredin Francesca, Ahmad Tariq, Satsangi Jack, Nimmo Elaine, Drummond Hazel, Lees Charlie, Mansfield John, Mathew Christopher G., Ponsioen C. Y. Deep resequencing of GWAS loci identifies independent rare variants associated with inflammatory bowel disease Nature genetics 2011;43 (11):1066-1073 [PubMed]
• Diaz-Gallo Lina-Marcela, Espino-Paisán Laura, Fransen Karin, Gómez-García María, van Sommeren Suzanne, Cardeña Carlos, Rodrigo Luis, Mendoza Juan Luis, Taxonera Carlos, Nieto Antonio, Alcain Guillermo, Cueto Ignacio, López-Nevot Miguel A., Bottini Nunzio, Barclay Murray L., Crusius J. Bart, van Bodegraven Adriaan A., Wijmenga Cisca, Ponsioen Cyriel Y., Gearry Richard B., Roberts Rebecca L., Weersma Rinse K., Urcelay Elena, Merriman Tony R., Alizadeh Behrooz Z., Martin Javier Differential association of two PTPN22 coding variants with Crohn's disease and ulcerative colitis Inflammatory bowel diseases 2011;17 (11):2287-2294 [PubMed]
• Curvers Wouter L., van Vilsteren Frederike G., Baak Lubertus C., Böhmer Clarisse, Mallant-Hent Rosalie C., Naber Anton H., van Oijen Arnout, Ponsioen Cyriel Y., Scholten Pieter, Schenk Ed, Schoon Erik, Seldenrijk Cees A., Meijer Gerrit A., ten Kate Fiebo J., Bergman Jacques J. Endoscopic trimodal imaging versus standard video endoscopy for detection of early Barrett's neoplasia: a multicenter, randomized, crossover study in general practice Gastrointestinal endoscopy 2011;73 (2):195-203 [PubMed]
• Szperl A., Saavalainen P., Weersma R. K., Lappalainen M., Paavola-Sakki P., Halme L., Färkkilä M., Turunen U., Kontula K., Ponsioen C. Y., Wijmenga C., van Diemen C. C. Functional polymorphism in IL12B promoter site is associated with ulcerative colitis Inflammatory bowel diseases 2011;17 (6):E38-E40 [PubMed]
• Melum Espen, Franke Andre, Schramm Christoph, Weismüller Tobias J., Gotthardt Daniel Nils, Offner Felix A., Juran Brian D., Laerdahl Jon K., Labi Verena, Björnsson Einar, Weersma Rinse K., Henckaerts Liesbet, Teufel Andreas, Rust Christian, Ellinghaus Eva, Balschun Tobias, Boberg Kirsten Muri, Ellinghaus David, Bergquist Annika, Sauer Peter, Ryu Euijung, Hov Johannes Roksund, Wedemeyer Jochen, Lindkvist Björn, Wittig Michael, Porte Robert J., Holm Kristian, Gieger Christian, Wichmann H.-Erich, Stokkers Pieter, Ponsioen Cyriel Y., Runz Heiko, Stiehl Adolf, Wijmenga Cisca, Sterneck Martina, Vermeire Severine, Beuers Ulrich, Villunger Andreas, Schrumpf Erik, Lazaridis Konstantinos N., Manns Michael P., Schreiber Stefan, Karlsen Tom H. Genome-wide association analysis in primary sclerosing cholangitis identifies two non-HLA susceptibility loci Nature genetics 2011;43 (1):17-19 [PubMed]
• van Sommeren Suzanne, Visschedijk Marijn C., Festen Eleonora A. M., de Jong Dirk J., Ponsioen Cyriel Y., Wijmenga Cisca, Weersma Rinse K. HNF4α and CDH1 are associated with ulcerative colitis in a Dutch cohort Inflammatory bowel diseases 2011;17 (8):1714-1718 [PubMed]
• Anderson Carl A., Boucher Gabrielle, Lees Charlie W., Franke Andre, D'Amato Mauro, Taylor Kent D., Lee James C., Goyette Philippe, Imielinski Marcin, Latiano Anna, Lagacé Caroline, Scott Regan, Amininejad Leila, Bumpstead Suzannah, Baidoo Leonard, Baldassano Robert N., Barclay Murray, Bayless Theodore M., Brand Stephan, Büning Carsten, Colombel Jean-Frédéric, Denson Lee A., de Vos Martine, Dubinsky Marla, Edwards Cathryn, Ellinghaus David, Fehrmann Rudolf S. N., Floyd James A. B., Florin Timothy, Franchimont Denis, Franke Lude, Georges Michel, Glas Jürgen, Glazer Nicole L., Guthery Stephen L., Haritunians Talin, Hayward Nicholas K., Hugot Jean-Pierre, Jobin Gilles, Laukens Debby, Lawrance Ian, Lémann Marc, Levine Arie, Libioulle Cecile, Louis Edouard, McGovern Dermot P., Milla Monica, Montgomery Grant W., Morley Katherine I., Mowat Craig, Ng Aylwin, Newman William, Ophoff Roel A., Papi Laura, Palmieri Orazio, Peyrin-Biroulet Laurent, Panés Julián, Phillips Anne, Prescott Natalie J., Proctor Deborah D., Roberts Rebecca, Russell Richard, Rutgeerts Paul, Sanderson Jeremy, Sans Miquel, Schumm Philip, Seibold Frank, Sharma Yashoda, Simms Lisa A., Seielstad Mark, Steinhart A. Hillary, Targan Stephan R., van den Berg Leonard H., Vatn Morten, Verspaget Hein, Walters Thomas, Wijmenga Cisca, Wilson David C., Westra Harm-Jan, Xavier Ramnik J., Zhao Zhen Z., Ponsioen Cyriel Y., Andersen Vibeke, Torkvist Leif, Gazouli Maria, Anagnou Nicholas P., Karlsen Tom H., Kupcinskas Limas, Sventoraityte Jurgita, Mansfield John C., Kugathasan Subra, Silverberg Mark S., Halfvarson Jonas, Rotter Jerome I., Mathew Christopher G., Griffiths Anne M., Gearry Richard, Ahmad Tariq, Brant Steven R., Chamaillard Mathias, Satsangi Jack, Cho Judy H., Schreiber Stefan, Daly Mark J., Barrett Jeffrey C., Parkes Miles, Annese Vito, Hakonarson Hakon, Radford-Smith Graham, Duerr Richard H., Vermeire Séverine, Weersma Rinse K., Rioux John D. Meta-analysis identifies 29 additional ulcerative colitis risk loci, increasing the number of confirmed associations to 47 Nature genetics 2011;43 (3):246-252 [PubMed]
• van den Broek F. J., Fockens P., van Eeden S., Stokkers P. C., Ponsioen C. Y., Reitsma J. B., Dekker E. Narrow-band imaging versus high-definition endoscopy for the diagnosis of neoplasia in ulcerative colitis Endoscopy 2011;43 (2):108-115 [PubMed]
• van den Broek F. J. C., Fockens P., van Eeden S., Stokkersi P. C. F., Ponsioen C. Y., Reitsma J. B., Dekker E. Narrow-Band Imaging Versus High-Definition Endoscopy for the Diagnosis of Neoplasia in Ulcerative Colitis ENDOSKOPIE HEUTE 2011;24 (2):109-116
• Ponsioen C. Y. Novel developments in IBD-related sclerosing cholangitis Best practice & research. Clinical gastroenterology 2011;25 (Suppl. 1):S15-S18 [PubMed]
• van den Broek F. J., van Es J. A., van Eeden S., Stokkers P. C., Ponsioen C. Y., Reitsma J. B., Fockens P., Dekker E. Pilot study of probe-based confocal laser endomicroscopy during colonoscopic surveillance of patients with longstanding ulcerative colitis Endoscopy 2011;43 (2):116-122 [PubMed]
• Janse Marcel, Lamberts Laetitia E., Franke Lude, Raychaudhuri Soumya, Ellinghaus Eva, Muri Boberg Kirsten, Melum Espen, Folseraas Trine, Schrumpf Erik, Bergquist Annika, Björnsson Einar, Fu Jingyuan, Jan Westra Harm, Groen Harry J. M., Fehrmann Rudolf S. N., Smolonska Joanna, van den Berg Leonard H., Ophoff Roel A., Porte Robert J., Weismüller Tobias J., Wedemeyer Jochen, Schramm Christoph, Sterneck Martina, Günther Rainer, Braun Felix, Vermeire Severine, Henckaerts Liesbet, Wijmenga Cisca, Ponsioen Cyriel Y., Schreiber Stefan, Karlsen Tom H., Franke Andre, Weersma Rinse K. Three ulcerative colitis susceptibility loci are associated with primary sclerosing cholangitis and indicate a role for IL2, REL, and CARD9 Hepatology (Baltimore, Md.) 2011;53 (6):1977-1985 [PubMed]
• Eshuis Emma J. Treatment of inflammatory bowel disease; medical and surgical aspects 2011. 191p. [UvA Dissertations Online] University of Amsterdam. (Supervisors: Bemelman W. A., Fockens P.; Co-supervisors: Stokkers P. C. F., Ponsioen C. Y.)

2010

• Dumonceau J. M., Riphaus A., Aparicio J. R., Beilenhoff U., Kanpe J. T. A., Ortmann M., Paspatis G., Ponsioen C. Y., Racz I., Schreiber F., Vilmann P., Wehrmann T., Wientjes C., Walder B. European Society of Gastrointestinal Endoscopy, European Society of Gastroenterology and Endoscopy Nurses and Associates, and the European Society of Anaesthesiology Guideline: Non-anaesthesiologist administration of propofol for GI endoscopy European journal of anaesthesiology 2010;27 (12):1016-1030 [PubMed]
• Dumonceau J. M., Riphaus A., Aparicio J. R., Beilenhoff U., Knape J. T. A., Ortmann M., Paspatis G., Ponsioen C. Y., Racz I., Schreiber F., Vilmann P., Wehrmann T., Wientjes C., Walder B., Aabakken L., Axon A., Costamagna G., Giostra E., Hornslet P., Ladas S., Marek T., Dinis-Ribeiro M. European Society of Gastrointestinal Endoscopy, European Society of Gastroenterology and Endoscopy Nurses and Associates, and the European Society of Anaesthesiology Guideline: Non-anesthesiologist administration of propofol for GI endoscopy Endoscopy 2010;42 (11):960-974 [PubMed]
• Karlsen Tom H., Franke Andre, Melum Espen, Kaser Arthur, Hov Johannes Roksund, Balschun Tobias, Lie Benedicte A., Bergquist Annika, Schramm Christoph, Weismüller Tobias J., Gotthardt Daniel, Rust Christian, Philipp Eva E. R., Fritz Teresa, Henckaerts Liesbet, Weersma Rinse, Stokkers Pieter, Ponsioen Cyriel Y., Wijmenga Cisca, Sterneck Martina, Nothnagel Michael, Hampe Jochen, Teufel Andreas, Runz Heiko, Rosenstiel Philip, Stiehl Adolf, Vermeire Severine, Beuers Ulrich, Manns Michael, Schrumpf Erik, Boberg Kirsten Muri, Schreiber Stefan Genome-Wide Association Analysis in Primary Sclerosing Cholangitis Gastroenterology 2010;138 (3):1102-1111 [PubMed]
• Wolfkamp Simone C., te Velde Anje A., Weersma Rinse K., Ponsioen Cyriel Y., Stokkers Pieter C. Is there a role for Crohn's disease-associated autophagy genes ATG16L1 and IRGM in formation of granulomas? European journal of gastroenterology & hepatology 2010;22 (8):933-937 [PubMed]
• Hov Johannes R., Keitel Verena, Laerdahl Jon K., Spomer Lina, Ellinghaus Eva, Elsharawy Abdou, Melum Espen, Boberg Kirsten M., Manke Thomas, Balschun Tobias, Schramm Christoph, Bergquist Annika, Weismüller Tobias, Gotthardt Daniel, Rust Christian, Henckaerts Liesbet, Onnie Clive M., Weersma Rinse K., Sterneck Martina, Teufel Andreas, Runz Heiko, Stiehl Adolf, Ponsioen Cyriel Y., Wijmenga Cisca, Vatn Morten H., Stokkers Pieter C. F., Vermeire Severine, Mathew Christopher G., Lie Benedicte A., Beuers Ulrich, Manns Michael P., Schreiber Stefan, Schrumpf Erik, Häussinger Dieter, Franke Andre, Karlsen Tom H. Mutational Characterization of the Bile Acid Receptor TGR5 in Primary Sclerosing Cholangitis PLoS ONE 2010;5 (8):e12403 [PubMed]
• Boonstra K., Ponsioen C. Ij, Rauws E. A. J., Beuers U. H. W. Primaire scleroserende cholangitis Nederlands tijdschrift voor geneeskunde 2010;154 (21):A1476 [PubMed]
• Ponsioen C. Y., Reitsma J. B., Boberg K. M., Aabakken L., Rauws E. A., Schrumpf E. Validation of a cholangiographic prognostic model in primary sclerosing cholangitis Endoscopy 2010;42 (9):742-747 [PubMed]

2009

• Kager Liesbeth M., Ponsioen Cyriel Y. Unexpected bile duct stones formed around surgical clips 4 years after laparoscopic cholecystectomy Canadian journal of surgery. Journal canadien de chirurgie 2009;52 (4):E114-E116 [PubMed]

2008

• Hommes Daan W., Erkelens Willemien, Ponsioen Cyriel, Stokkers Pieter, Rauws Erik, van der Spek Mirjam, ten Kate Fiebo, van Deventer Sander J. A double-blind, placebo-controlled, randomized study of infliximab in primary sclerosing cholangitis Journal of clinical gastroenterology 2008;42 (5):522-526 [PubMed]
• Ponsioen Cyriel Y., Pannekoek Yvonne, Vergani Diego, Cheeseman Paul, Mieli-Vergani Giorgina Chlamydia infection as risk factor for pediatric biliary tract disease European journal of gastroenterology & hepatology 2008;20 (4):365-366 [PubMed]
• van Hooft J. E., Fockens P., Marinelli A. W., Timmer R., van Berkel A. M., Bossuyt P. M., Bemelman W. A., Bijnen A. B., Tuynman H., van Coevorden F., Boot H., Rijken A. M., Eichhorn R. F., Klicks R. J., Teunen A., Guicherit O. R., Schrijver M., Rosman C., Wittema E., Davids P. H. P., Breumelhof R., Schouten W. R., Siersema P., Verbeek P. C. M., Wagtmans M. J., Ottow R. T., ten Hove W., Wiggers T., van Dullemen H., Juttman J. W., Ponsioen C., Weidema W. F., Bac D. J., Gelderman W., van Munster I., Meijerink W. J. H. J., Spoelstra P., Tollenaar R. A. E. M., Veenendaal R. A., Steup W. H., Nicolai J., Meijssen M., Gerritsen J. J. G. M., Russel M. G. V. R., Bleichrodt R. P., Nagengast F., de Wit L. T., Geraedts A., Boutkan H., Houben M. Early closure of a multicenter randomized clinical trial of endoscopic stenting versus surgery for stage IV left-sided colorectal cancer Endoscopy 2008;40 (3):184-191 [PubMed]
• Curvers W. L., Bohmer C. J., Mallant-Hent R. C., Naber A. H., Ponsioen C. I., Ragunath K., Singh R., Wallace M. B., Wolfsen H. C., Song L.-M. Wong Kee, Lindeboom R., Fockens P., Bergman J. J. Mucosal morphology in Barrett's esophagus: interobserver agreement and role of narrow band imaging Endoscopy 2008;40 (10):799-805 [PubMed]
• Spanier B. W. M., Mathus-Vliegen E. M. H., Tuynman H. A. R. E., van der Hulst R. W. M., Dijkgraaf M. G. W., Bruno M. J., van Bodegraven A. A., Wesdorp I. C. E., van Heukelem H. A., Geraerdts A. A., Teunen A., Noach L. A., Slot W. Bruins, de Groot G. H., Loffeld R. J. L. F., Viergever P. P., Klemt M., Oosting P. R., Wagtmans M. J., Kingma P. J., Ponsioen C. Y. Nutritional management of patients with acute pancreatitis: a Dutch observational multicentre study Alimentary pharmacology & therapeutics 2008;28 (9):1159-1165 [PubMed]

2005

• Liu Yi, Ponsioen Cyriel I. J., Xiao Shu-Dong, Tytgat Guido N. J., ten Kate Fiebo J. W. Geographic pathology of Helicobacter pylori gastritis Helicobacter 2005;10 (2):107-113 [PubMed]

2004

• Edeling W. M., Verweij J. J., Ponsioen C. Y., Visser L. G. Uitbraak van amoebiasis in een Nederlands gezin; tropen onverwacht dichtbij Nederlands tijdschrift voor geneeskunde 2004;148 (37):1830-1834 [PubMed]

2002

• Ponsioen Cyriel Y., Defoer Jacqueline, ten Kate Fiebo J. W., Weverling Gerrit J., Tytgat Guido N. J., Pannekoek Yvonne, Wertheim-Dillen Pauline M. E. A survey of infectious agents as risk factors for primary sclerosing cholangitis: are Chlamydia species involved? European journal of gastroenterology & hepatology 2002;14 (6):641-648 [PubMed]
• Ponsioen C. Y., Vrouenraets S. M. E., Prawirodirdjo W., Rajaram R., Rauws E. A. J., Mulder C. J. J., Reitsma J. B., Heisterkamp S. H., Tytgat G. N. J. Natural history of primary sclerosing cholangitis and prognostic value of cholangiography in a Dutch population Gut 2002;51 (4):562-566 [PubMed]

2001

• Ponsioen C. Y., Stokkers P. C., van der Horst A. R., Tytgat G. N., van Deventer S. J. A patient with hereditary hemochromatosis, ulcerative colitis, and primary sclerosing cholangitis: genetic aspects European journal of internal medicine 2001;12 (6):518-521 [PubMed]
• Rajaram R., Ponsioen C. Y., Majoie C. B., Reeders J. W., Laméris J. S. Evaluation of a modified cholangiographic classification system for primary sclerosing cholangitis Abdominal imaging 2001;26 (1):43-47 [PubMed]

2000

• van den Brink G. R., ten Kate F. J., Ponsioen C. Y., Rive M. M., Tytgat G. N., van Deventer S. J., Peppelenbosch M. P. Expression and activation of NF-kappa B in the antrum of the human stomach Journal of immunology (Baltimore, Md. 2000;164 (6):3353-3359 [PubMed]

1999

• Ponsioen C. Y., Lam K., van Milligen de Wit A. W., Huibregtse K., Tytgat G. N. Four years experience with short term stenting in primary sclerosing cholangitis American journal of gastroenterology 1999;94 (9):2403-2407 [PubMed]
• Ponsioen C. Y., Kuiper H., ten Kate F. J., van Milligen de Wit M., van Deventer S. J., Tytgat G. N. Immunohistochemical analysis of inflammation in primary sclerosing cholangitis European journal of gastroenterology & hepatology 1999;11 (7):769-774 [PubMed]
• Ponsioen C. Y., Vrouenraets S. M., van Milligen de Wit A. W., Sturm P., Tascilar M., Offerhaus G. J., Prins M., Huibregtse K., Tytgat G. N. Value of brush cytology for dominant strictures in primary sclerosing cholangitis Endoscopy 1999;31 (4):305-309 [PubMed]

1998

• Ponsioen C. I., Tytgat G. N. Primary sclerosing cholangitis: a clinical review American journal of gastroenterology 1998;93 (4):515-523 [PubMed]

1997

• Raasveld M. H., Ponsioen C. Y., den Boer S., Schipper H. G., Kager P. A. Een patiënt met alveolaire echinokokkose (infectie met Echinococcus multilocularis) Nederlands tijdschrift voor geneeskunde 1997;141 (20):1007-1010 [PubMed]

1990

• Ponsioen C. I., Gill K. Kleine kwalen in de huisartsgeneeskunde; acute niet-infectieuze tenosynoviitis en peritendinitis rondom de pols Nederlands tijdschrift voor geneeskunde 1990;134 (15):747-750 [PubMed]

1989

• Ponsioen C. Y., Welvaart K., Hermans J. Significance of tumor invasion and lymph node involvement on the prognosis and selection for surgery of adenocarcinoma of the cardia European journal of surgical oncology 1989;15 (4):301-306 [PubMed]

1988

• Reggio D., Frattaroli F. M., Trentino P., Oddi A., Marzullo A., Ponsioen C., Pappalardo G. La famotidina nella terapia e nella profilassi dell'ulcera duodenale Clinica terapeutica 1988;127 (2):105-111 [PubMed]
• Bollen E. L., den Heijer J. C., Ponsioen C., Kramer C., van der Velde E. A., van Dijk J. G., Roos R. A., Kamphuisen H. A., Buruma O. J. Respiration during sleep in Huntington's chorea Journal of the neurological sciences 1988;84 (1):63-68 [PubMed]