K. Malickova¹, D. Duricova*², M. Kolar², M. Bortlik², V. Hruba², N. Machkova², K. Mitrova², M. Lukas Jr.², M. Lukas²

¹First Medical Faculty and General Teaching Hospital, Charles University, Institute of Medical Biochemistry and Laboratory Diagnostics, Prague, Czech Republic, ²ISCARE, IBD clinical and research centre, Prague, Czech Republic

S. Danese*^{1, 2}, G. Fiorino¹, P. Michetti³

¹Humanitas Research Hospital, IBD Centre, Gastroenterology, Rozzano, Milan, Italy, ²Humanitas University, Biomedical Sciences, Rozzano, Milan, Italy, ³Clinique La Source-Beaulieu, Crohn and Colitis Centre, Lausanne, Switzerland

M. Choy*^{1, 2, 3}, D. Seah^{1, 3}, A. Gorelik⁴, F. Macrae⁵, M. Sparrow⁶, W. R. Connell², G. Moore⁷, D. Van Langenberg⁸, P. De Cruz^{1, 3}

¹Austin Health, Department of Gastroenterology, Melbourne, Australia, ²St Vincent’s Hospital, Department of Gastroenterology, Melbourne, Australia, ³University of Melbourne, Department of Medicine, Melbourne, Australia, ⁴Royal Melbourne Hospital, Melbourne EpiCentre, Melbourne, Australia, ⁵Royal Melbourne Hospital, Department of Gastroenterology, Melbourne, Australia, ⁶The Alfred Hospital, Department of Gastroenterology, Melbourne, Australia, ⁷Monash Health, Department of Gastroenterology, Melbourne, Australia, ⁸Eastern Health, Department of Gastroenterology, Melbourne, Australia

U. Helwig*¹, F. Lutter¹, N. Koppka², S. Schreiber³

¹University of Kiel, Medical Practice for Internal Medicine, Oldenburg, Germany, ²Medical Practice for Internal Medicine, Oldenburg, Germany, ³Department of Internal Medicine I - Gastroenterology, Hepatology, Nutrition and Geriatric Medicine, University Hospital Schleswig-Holstein, campus Kiel, Kiel, Germany

P. Michetti*¹, L. Peyrin-Biroulet², M. S. Silverberg³, E. Louis⁴, J. Weinman⁵, J. Sommer⁶, J. Petersson⁷, B. Pappalardo⁷, P. Nurwakagari⁸

¹IBD Centre La Source-Beaulieu, Lausanne, Switzerland, ²Inserm U954 and Department of Gastroenterology, Université de Lorraine, Vandoeuvre-les-Nancy, France, ³Zane Cohen Centre for Digestive Diseases, Mount Sinai Hospital, University of Toronto, Toronto, Canada, ⁴CHU de Liège et Université de Liège, Liège, Belgium, ⁵Institute of Pharmaceutical Sciences & Institute of Psychiatry, King’s College, London, United Kingdom, ⁶GKM Gesellschaft für Therapieforschung mbH, Munich, Germany, ⁷AbbVie Inc., North Chicago, Illinois, United States, ⁸AbbVie Deutschland GmbH & Co. KG, Wiesbaden, Germany

J. M. Vázquez-Morón, B. Benítez-Rodríguez*, H. Pallarés-Manrique, M. Ramos-Lora

Hospital General Juan Ramón Jiménez, Gastroenterology Unit, Huelva, Spain

B. Jackson*¹, R. Ma¹, A. Gorelik², D. Con¹, D. Liew², P. De Cruz¹

¹Austin Health, Gastroenterology, Melbourne, Australia, ²Melbourne Health, Melbourne, Australia

Y. Nagata*¹, M. Esaki¹, A. Hirano¹, J. Umeno¹, Y. Maehata¹, T. Torisu¹, T. Moriyama¹, T. Matsumoto², T. Kitazono¹

¹Graduate School of Medical Sciences, Kyushu University, Department of Medicine and Clinical Science, Fukuoka, Japan, ²School of Medicine, Iwate Medical University, Division of Gastroenterology, Department of Internal Medicine, Morioka, Japan

U. Kopylov*¹, K. Papamichael^{2, 3}, K. Katsanos⁴, M. Waterman⁵, A. Bar-Gil Shitrit⁶, T. Boysen⁷, F. Portela⁸, A. Peixoto⁹, A. Szilagyi¹⁰, M. Silva⁹, G. Maconi¹¹, O. Har-Noy¹, P. Bossuyt¹², G. Mantzaris², M. Barreiro de Acosta¹³, M. Chaparro¹⁴, D. Christodoulou⁴, R. Eliakim¹, J.-F. Rahier¹⁵, F. Magro⁹, S. Ben-Horin¹⁶, X. Roblin¹⁷

¹Sheba Medical Centre, Gastroenterology, Tel Hashomer, Israel, ²Evaggelismos Hospital, Gastroenterology, Athens, Greece, ³KU Leuven, Department of Clinical and Experimental Medicine, Translational Research Centre for Gastrointestinal Disorders (TARGID), Leuven, Belgium, ⁴University of Ioannina, Gastroenterology, Ioannina, Greece, ⁵Rambam Healthcare Campus, Gastroenterology, Haifa, Israel, ⁶Shaare Zedek Medical Centre, Digestive diseases Institute, Jerusalem, Israel, ⁷Herlev University Hospital, Gastroenterology, Herlev, Denmark, ⁸Hospital Universidade Coimbra, Gastroenterology, Coimbra, Portugal, ⁹Centro Hospitalar São João, Gastroenterology, Porto, Portugal, ¹⁰Jewish General Hospital, Department of Gastroenterology, Montreal, Canada, ¹¹Luigi Sacco’ University Hospital, Gastroenterology, Milan, Italy, ¹²Imelda GI clinical research Centre,, Gastroenterology, Bonheiden, Belgium, ¹³University Hospital of Santiago de Compostela, IBD Unit, Gastroenterology Department, Santiago de Compostela, Spain, ¹⁴Hospital Universitario de La Princesa, Gastroenterology, Madrid, Spain, ¹⁵CHU Dinant Godinne, UCL Namur, Gastroenterology, Yvoir, Belgium, ¹⁶Chaim Sheba Medical Centre, Gastroenterology, Ramat Gan, Israel, ¹⁷CHU de Saint-Etienne, Gastroenterology, Saint-Etiennne, France

M. Cappello*¹, G. Costantino², A.C. Privitera³, F. Bossa⁴, A. Lauria⁵, L. Grossi⁶, M. B. Principi⁷, N. Della Valle⁸, M. A. Veneziano⁹, D. Crocchiolo⁹

¹University of Palermo, Gastroenterology Section, DiBiMis, Palermo, Italy, ²Università di Messina, Dipartimento di Medicina Interna e Terapia Medica, Messina, Italy, ³Azienda Ospedaliera per l’Emergenza, Ospedale Cannizzaro, Catania, Gastroenterologia, Catania, Italy, ⁴Casa Sollievo della Sofferenza, Gastroenterologia, S. Giovanni Rotondo, Foggia, Italy, ⁵A. O. Bianchi-Melacrino-Morelli, Reggio Calabria, Gastroenterologia e Endoscopia Digestiva, Reggio Calabria, Italy, ⁶Ospedale Spirito Santo, Pescara, Fisiopatologia Digestiva, Pescara, Italy, ⁷Policlinico, Department of Gastroenterology, Bari, Italy, ⁸Ospedale di Foggia, Gastroenterologia, Foggia, Italy, ⁹MSD Italy, Rome, Italy

F. P. Giugliano¹, C. Strisciuglio*², M. Martinelli¹, M. Andreozzi¹, S. Cenni¹, A. Staiano¹, E. Miele¹

¹University Federico II, Department of Translational Medical Science, Section of Paediatrics, Naples, Italy, ²Second University of Naples, Department of Woman, Child and General and Specialised Surgery, Naples, Italy

R. Lorentsen, L. K. Munck, S. Wildt*

Køge University Hospital, and Faculty of Health Sciences, University of Copenhagen, Section of Gastroenterology, Medical Department, Køge, Denmark

N. Toke*, P. Kakkadasam Ramaswamy, B. Sebastian, S. Mathai, C. Panackel

Medical Trust Hospital, Department of Gastroenterology, Ernakulam, India

N. Yoshimura*, M. Sako, M. Takazoe

Tokyo Yamate Medical Centre, Department of Internal Medicine, Tokyo, Japan

D. Bettenworth*¹, M. M. Mücke¹, A. Singh², R. Lopez³, F. Rieder^{4, 5}

¹University Hospital Münster, Department of Medicine B, Münster, Germany, ²Cleveland Clinic Foundation, Department of Hospital Medicine, Cleveland, Ohio, United States, ³Cleveland Clinic Foundation, Department of Quantitative Health Sciences, Cleveland, Ohio, United States, ⁴Cleveland Clinic Foundation, Department of Gastroenterology, Hepatology & Nutrition, Digestive Disease Institute, Cleveland, Ohio, United States, ⁵Cleveland Clinic Foundation, Department of Pathobiology, Cleveland, Ohio, United States

C. McGinley*¹, C. Mowat², M. Groome², J. Todd², N. Reynolds²

¹University of Dundee, Dundee, United Kingdom, ²Ninewells Hospital and Medical School, Department of Gastroenterology, Dundee, United Kingdom

L. Carvalho Lourenço*, V. Anapaz, A. M. Oliveira, J. Branco, M. Cardoso, C. Graça Rodrigues, L. Santos, D. Horta, A. Martins, J. Reis

Hospital Prof Dr Fernando Fonseca, Serviço de Gastrenterologia, Amadora, Portugal

Y. Takada*, S. Yasukawa, R. Amano, M. Yasaka, N. Takatsu, Y. Yano, F. Hirai

Fukukuoka University Chikushi hospital, Chikushino-shi, Japan

S. Hamanaka*, T. Nakagawa, H. Koseki, T. Sakurai, T. Taida, K. Okimoto, K. Saito, D. Maruoka, T. Matsumura, T. Katsuno, M. Arai, O. Yokosuka

Graduate School of Medicine, Chiba University, Department of Gastroenterology and Nephrology, Chiba City, Japan

M. d. C. Martos Plasencia*, C. Verdejo Gil, R. H. Lorente Poyatos, E. De la Santa Belda, M. Peña Gómez, R. Salmoral Luque, B. López Viedma, J. Olmedo Camacho

University Hospital of Ciudad Real, Gastroenterology and Hepatology Department, Ciudad Real, Spain