O. Kelly*¹, N. Li¹, J. Chan², R. Inman², M. Silverberg¹

¹Mount Sinai Hospital, Centre for Inflammatory Bowel Disease. Suite 437, Toronto, Canada, ²University of Toronto, Rheumatology, Toronto, Canada

P. Boal Carvalho*¹, M. Marques², B. Rosa¹, H. Cardoso², F. Machado³, G. Macedo², J. Cotter^{1, 4, 5}

¹Hospital Senhora da Oliveira, Gastroenterology, Guimarães, Portugal, ²Hospital de São João, Gastroenterology, Porto, Portugal, ³ACES Porto Ocidental, Public Health Unit, Porto, Portugal, ⁴University of Minho, Life and Health Research Institute, Braga/Guimarães, Portugal, ⁵PT Government Associate Laboratory, ICVS/3B’s, Braga/Guimarães, Portugal

S. Singh*¹, J. Pang^{2, 3}, C. Seow^{1, 2, 4}, Y. Leung^{1, 2, 4}, K. Novak^{1, 2, 4}, R. Panaccione^{1, 2, 4}, G. Kaplan^{1, 2, 3, 4}

¹University of Calgary, Gastroenterology, Calgary, Canada, ²University of Calgary, Foothills Campus, Department of Medicine, Calgary, Canada, ³University of Calgary, Community Health Sciences, Calgary, Canada, ⁴University of Calgary, Inflammatory Bowel Diseases Clinic, Calgary, Canada

L. Dibley*¹, W. Czuber-Dochan¹, S. Woodward¹, P. Bassett², J. Sturt¹, C. Norton¹

¹King’s College London, Florence Nightingale Faculty of Nursing & Midwifery, London, United Kingdom, ²Statsconsultancy, Medical Statistician, Amersham, United Kingdom

M. Arai*¹, M. Naganuma¹, S. Sugimoto¹, H. Kiyohara¹, K. Ohno¹, M. Mutaguchi¹, K. Mori¹, K. Nanki¹, S. Mizuno¹, R. Bessho¹, Y. Nakazato², N. Inoue³, H. Ogata², Y. Iwao², T. Kanai¹

¹Keio University School of Medicine, Division of Gastroenterology and Hepatology, Department of Internal Medicine, Tokyo, Japan, ²Keio University School of Medicine, Centre for Diagnostic and Therapeutic Endoscopy, Tokyo, Japan, ³Keio University School of Medicine, Centre for Preventive Medicine, Tokyo, Japan

N. Hammoudi¹, H. Manceau², C. Stefanescu¹, D. Debuyser², Y. Bouhnik^{1, 3}, H. Puy^{2, 3}, K. Peoc’h*^{2, 3}

¹APHP HUPNVS Beaujon, Department of Gastroenterology and Nutrition, Clichy, France, ²APHP, HUPNVS, Hopital Beaujon, Biochemistry, Clichy, France, ³Université Paris Diderot, Faculté Xavier Bichat, UMRs INSERM 1149, CRI, Paris, France

P. Sousa*, D. Martins, J. Pinho, R. Araújo, E. Cancela, A. Castanheira, P. Ministro, A. Silva

Centro Hospitalar Tondela-Viseu, Gastroenterology, Viseu, Portugal

S. Bozcan*, I. Hatemi, Y. Erzin, G. Ayan, A. Satman, T. Gundogdu, K. Atay, N. Demir, A.F. Celik

Istanbul University Cerrahpasa Medical School, Gastroenterology, Istanbul, Turkey

R. Barosa*, M. Patita, G. Nunes, C. Carreira, C. Cruz, C. Boal, A. I. Vieira, J. Freitas

Hospital Garcia de Orta, Gastroenterology, Almada, Portugal

S. Raimundo Fernandes*, S. Bernardo, C. Baldaia, P. Moura Santos, A. Rita Gonçalves, A. Valente, L. Correia, J. Velosa

Centro Hospitalar Lisboa Norte, Gastrenterology, Lisbon, Portugal

K. Boland*, M. Forry, N. Godwin, E. Tatro, F. E. Murray, G. C. Harewood, S. Patchett, A. O Toole

Beaumont Hospital, Department of Gastroenterology and Hepatology, Dublin, Ireland

M. Barbosa*¹, S. Monteiro¹, T. Gonçalves¹, M. J. Moreira¹, B. Rosa¹, J. Cotter^{1, 2, 3}

¹Hospital da Senhora da Oliveira, Gastroenterology, Guimaraes, Portugal, ²Instituto de Investigação em Ciências da Vida e da Saúde, Universidade do Minho, Braga, Portugal, ³Laboratório Associado ICVS/3B´s, Braga, Portugal

J. Yamamoto-Furusho*¹, G. Sanchez-Morales²

¹IBD Clinic, Instituto Nacional de Ciencias Medicas y Nutricion, Gastroenterology, Mexico, Mexico, ²Instituto Nacional de Ciencias Medicas y Nutricion, Gastroenterology, Mexico, Mexico

Y. M. Han*¹, J. W. Kim², J. H. Kim¹, S.-J. Koh², H. Yoon³, C. Lee⁴, J. P. Im¹, J. S. Kim¹

¹Seoul National University College of Medicine, Department of Internal Medicine and Liver Research Institute, Seoul, South Korea, ²Seoul National University Boramae Hospital, Department of Internal Medicine, Seoul, South Korea, ³Seoul National University Bundang Hospital, Departments of Internal Medicine, Seongnam, South Korea, ⁴Healthcare System Gangnam Centre, Seoul National University Hospital, Department of Internal Medicine, Division of Gastroenterology, Seoul, South Korea

M. Broekman*¹, M. Coenen², C. van Marrewijk², G. Wanten¹, L. Derijks³, S. Vermeulen^{2, 4}, D. Wong⁵, O. Klungel⁶, A. Verbeek⁴, P. Hooymans⁵, H. Scheffer², H.-J. Guchelaar⁷, D. de Jong¹

¹Radboud University Medical Centre, Department of Gastroenterology, Nijmegen, Netherlands, ²Radboud University Medical Centre, Department of Human Genetics, Nijmegen, Netherlands, ³Maxima Medical Centre Loc. Veldhoven, Department of Gastroenterology and Hepatology, Veldhoven, Netherlands, ⁴Radboud University Medical Centre, Radboud Institute for Health Sciences, Nijmegen, Netherlands, ⁵Zuyderland Medical Centre, Department of Clinical Pharmacy, Pharmacology and Toxicology, Sittard, Netherlands, ⁶Utrecht University, Departement of Pharmacoepidemiology and Clinical Pharmacotherapy, Utrecht, Netherlands, ⁷Leiden University Medical Centre, Department of Clinical Pharmacy and Toxicology, Leiden, Netherlands

A. Amiot*¹, L. Peyrin-Biroulet², C. Stefanescu³, J. C. Grimaud⁴, J. Filippi⁵, B. Pariente⁶, X. Roblin⁷, R. Altwegg⁸, D. Laharie⁹, P. Marteau¹⁰, A. Buisson¹¹, C. Trang-Poisson¹², S. Nancey¹³, G. Savoye¹⁴, S. Viennot¹⁵, H. Brixi-Benmansour¹⁶, F. Carbonnel¹⁷, Y. Bouhnik³

¹Henri Mondor Hospital, Gastroenterology, Creteil, France, ²CHU Nancy, Department of Gastroenterology and Hepatology, Vandoeuvre-Lès-Nancy, France, ³APHP Beaujon, Department of Gastroenterology, Clichy, France, ⁴Hospital Nord, Department of Gastroenterology and Hepatology, Marseille, France, ⁵Archet 2 Hospital, Department of Gastroenterology, Nice, France, ⁶CHRU Lille, Department of Gastroenterology, Lille, France, ⁷University of Saint Etienne, Department of Gastroenterology, Saint Etienne, France, ⁸CHU Montpellier Saint Eloi Hospital, Department of Gastroenterology, Montpellier, France, ⁹CHU Bordeaux, Department of Gastroenterology, Bordeaux, France, ¹⁰Hospital Lariboisière, Department of Gastroenterology, Paris, France, ¹¹CHU Estaing, Department of Gastroenterology, Clermont-Ferrand, France, ¹²CHU Hotel Dieu, Department of Gastroenterology, Nantes, France, ¹³Hospital Edouard Herriot, Department of Gastroenterology and Hepatology, Lyon, France, ¹⁴CHU Rouen, Department of Gastroenterology, Rouen, France, ¹⁵Hospital Cote de Nacre, Department of Gastroenterology, Caen Cede, France, ¹⁶Robert Debre Hospital, Department of Gastroenterology, Reims, France, ¹⁷CHU Bicêtre, Department of Gastroenterology, Le Kremlin-Bicêtre, France

W. Reinisch*¹, P. Gibson², W. J. Sandborn³, B. Feagan⁴, C. Marano⁵, R. Strauss⁵, J. Johanns⁵, H. Zhang⁵, L. Padgett⁵, O. J. Adedokun⁵, J.-F. Colombel⁶, J. Collins⁷, P. Rutgeerts⁸, D. Tarabar⁹

¹Universitätsklinik für Innere Medizin III and McMaster University, Vienna and Hamilton, Austria, ²Alfred Hospital, Melbourne, Australia, ³University of California San Diego, Division of Gastroenterology, La Jolla, California, United States, ⁴Robarts Clinical Trials Inc., Robarts Research Institute, University of Western Ontario, London, Ontario, Canada, ⁵Janssen R & D, LLC, Spring House, Pennsylvania, United States, ⁶Mount Sinai, Icahn School of Medicine, New York, New York, United States, ⁷Oregon Health Sciences University, Department of Gastroenterology, Portland, Oregon, United States, ⁸University Hospital Gasthuisberg, Department of Haematology, Leuven, Netherlands, ⁹Military Medical Academy, Department of Gastroenterology and Hepatology, Belgrade, Serbia

Z. Kurti*¹, Z. Vegh¹, M. Rutka², L. Gonczi¹, K. Farkas², K. Gecse¹, P. A. Golovics¹, B. Szalay³, T. Molnar², P. Lakatos¹

¹Semmelweis University, First Department of Medicine, Budapest, Hungary, ²University of Szeged, First Department of Medicine, Szeged, Hungary, ³Semmelweis University, Department of Laboratory Medicine, Budapest, Hungary

D. Drobne*¹, T. Kurent¹, P. Rajar², M. Slak³, M. Kozelj¹, G. Novak¹, N. Smrekar¹, S. Plut¹, A. Smid¹, J. Osredkar⁴, B. Stabuc¹, I. Ferkolj¹

¹University Medical Centre Ljubljana, Department of Gastroenterology and Hepatology, Ljubljana, Slovenia, ²University of Ljubljana, Faculty of Medicine, Ljubljana, Slovenia, ³Faculty of Pharmacy, Ljubljana, Slovenia, ⁴University Medical Centre Ljubljana, Clinical Institute of clinical chemistry and biochemistry, Ljubljana, Slovenia

P. Irving*¹, C. Probert², D. R. Gaya³, P. J. Hamlin⁴, S. Sebastian⁵, G. Gillespie⁶, H. Tate⁶, C. Wheeler⁶

¹Guy’s and St Thomas’ Hospitals, London, United Kingdom, ²University of Liverpool, Liverpool, United Kingdom, ³Glasgow Royal Infirmary, Glasgow, United Kingdom, ⁴Leeds Teaching Hospitals Trust, Leeds, United Kingdom, ⁵Hull & East Yorkshire NHS Trust, Hull, United Kingdom, ⁶MSD UK, Hoddesdon, United Kingdom