I. Carbery, C. Selinger*

St James University Hospital, Gastroenterology, Leeds, United Kingdom

S. Chetcuti Zammit*¹, J. Gauci², M. Cachia², K. Sapiano², P. Ellul¹

¹Mater Dei Hospital, Gastroenterology, Msida, Malta, ²Mater Dei Hospital, Medicine, Msida, Malta

D. Valpiani¹, I. Manzi*¹, L. Samperi¹, S. Gasperoni², O. Triossi², M. Di Marco³, A. De Padova³, L. Solmi³, C. Bernabini⁴, O. Giuliani⁵, S. Giorgetti⁵, F. Falcini⁵, E. Ricci¹

¹AUSL Romagna, presidio di Forli’, Gastroenterologia ed Endoscopia Digestiva, Forli’, Italy, ²AUSL Romagna, presidio di Ravenna, Gastroenterologia ed Endoscopia Digestiva, Ravenna, Italy, ³AUSL Romagna, presidio di Rimini, Gastroenterologia ed Endoscopia Digestiva, Rimini, Italy, ⁴AUSL Romagna, presidio di Cesena, Gastroenterologia ed Endoscopia Digestiva, Cesena, Italy, ⁵Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori, Registro Tumori della Romagna, Meldola, Italy

A. Ribas Andrade, L. Leite Barros, M. Azevedo, A. Sipahi, A. Zonetti de Arruda Leite*

University of São Paulo, Medical School, Department of Gastroenterology, São Paulo, Brazil

H. Liang¹, S. Manne¹, J. Shick¹, S. Yu¹, G. Fusco¹, P. Dolin*²

¹Takeda Development Centre Americas, Inc., Deerfield, United States, ²Takeda Development Centre Europe Ltd., London, United Kingdom

S. Vavricka*^{1, 2}, P. Ruiz-Castro¹, L. Biedermann¹, M. Madanchi¹, S. Scharl¹, M. Scharl¹, G. Rogler¹, J. Zeitz¹

¹University Hospital Zurich, Department of Gastroenterology and Hepatology, Zurich, Switzerland, ²Triemli Hospital, Division of Gastroenterology and Hepatology, Zurich, Switzerland

H. P. Gröchenig*¹, C. Dejaco², G. Eckhard³, T. Feichtenschlager⁴, T. Haas⁵, A. Kirchgatterer⁶, R. Koch⁷, O. Ludwiczek⁸, A. Mayer⁹, W. Miehsler¹⁰, P. Papay¹¹, P.-G. Peters¹², R. Platzer¹³, G. Reicht¹⁴, P. Steiner¹⁵, T. Waldhör¹⁶, H. Wenzl¹⁷, H. Fuchssteiner¹⁸, J. Gartner¹⁹, G. Novacek²

¹Krankenhaus Barmherzige Brüder, Innere Medizin, St Veit an der Glan, Austria, ²Medizinische Universität Wien, Universitätsklinik für Innere Medizin III, Vienna, Austria, ³Landeskrankenhaus Oberpullendorf, Interne Abteilung, Oberpullendorf, Austria, ⁴Krankenhaus Rudolfstiftung Wien, IV Medizinische Abteilung, Wien, Austria, ⁵Darmpraxis Salzburg, Ordination, Salzburg, Austria, ⁶Klinikum Wels-Grieskirchen, Abteilung für Innere Medizin V, Grieskirchen, Austria, ⁷Medizinische Universität Innsbruck, Innere Medizin I, Innsbruck, Austria, ⁸Landeskrankenhaus Hall in Tirol, Innere Medizin, Hall in Tirol, Austria, ⁹Universitätsklinikum St. Pölten, 2. Medizinische Abteilung, St. Pölten, Austria, ¹⁰Krankenhaus Barmherzige Brüder, Innere Medizin, Salzburg, Austria, ¹¹Hartmannspital Wien, Innere Medizin, Wien, Austria, ¹²Landeskrankenhaus Feldkirch, Abteilung für Innere Medizin, Feldkirch, Austria, ¹³Landeskrankenhaus Wiener Neustadt, Abteilung für Innere Medizin I, Wiener Neustadt, Austria, ¹⁴Krankenhaus Barmherzige Brüder Graz, Abteilung für Innere Medizin, Graz, Austria, ¹⁵Klinikum Wels-Grieskirchen, Abteilung für Innere Medizin I, Wels, Austria, ¹⁶Medizinische Universität Wien, Abteilung für Epidemiologie, Wien, Austria, ¹⁷Medizinische Universität Graz, Abteilung für Gastroenterologie & Hepatologie, Graz, Austria, ¹⁸KH Elisabethinen Linz, Innere Medizin IV, Linz, Austria, ¹⁹Hanusch Krankenhaus, Innere Medizin, Wien, Austria

C. Selinger*¹, J. Ghorayeb², A. Madill²

¹St James University Hospital, Gastroenterology, Leeds, United Kingdom, ²University of Leeds, School of Psychology, Leeds, United Kingdom

M. Araki*¹, S. Shinzaki¹, H. Iijima¹, S. Hiyama¹, T. Yamada², S. Arimitsu³, M. Komori⁴, N. Shibukawa⁵, A. Mukai⁶, S. Nakajima⁷, K. Kinoshita⁸, T. Miyagi⁹, S. Kitamura¹⁰, Y. Murayama¹¹, H. Ogawa¹², Y. Yasunaga¹³, M. Oshita¹⁴, E. Masuda¹⁵, H. Tanimukai¹⁶, M. Tsujii^{1, 4}, T. Takehara¹

¹Osaka University Graduate School of Medicine, Department of Gastroenterology and Hepatology, 2-2 Yamadaoka, Suita, Japan, ²Osaka Medical Centre, National Hospital Organisation, Department of Gastroenterology, 2-1-14, Hoenzaka, Chuo-ku, Osaka, Japan, ³Kinshukai, Infusion Clinic, Osaka, Japan, ⁴Osaka Rosai Hospital, Department of Gastroenterology, 1179-3, Nagasone-cho, Kita-ku, Sakai, Osaka, Japan, ⁵NTT-west Hospital, Department of Gastroenterology, 2-6-40, Karasugatsuji, Tennoji-ku, Osaka, Japan, ⁶Sumitomo Hospital, Department of Gastroenterology, 5-3-20, Nakanoshima, Kita-ku, Osaka, Japan, ⁷Toyonaka Municipal Hospital, Department of Gastroenterology, 4-14-1, Shibahara-cho, Toyonaka, Osaka, Japan, ⁸Otemae Hospital, Department of Gastroenterology, 1-5-34, Otemae, Chuo-ku, Osaka, Japan, ⁹Yao Municipal Hospital, Department of Gastroenterology, 1-3-1, Ryukacho, Yao, Osaka, Japan, ¹⁰Sakai City Hospital, Department of Gastroenterology, 1-1-1, Minamiyasui-cho, Sakai-ku, Sakai, Osaka, Japan, ¹¹Itami City Hospital, Department of Gastroenterology, 1–100, Koyaike, Itami, Hyogo, Japan, ¹²Nishinomiya Municipal Central Hospital, Department of Gastroenterology, 8–24, Hayashida-cho, Nishinomiya, Hyogo, Japan, ¹³Hyogo Prefectural Nishinomiya Hospital, Department of Gastroenterology, 13–9, Rokutanji-cho, Nishinomiya, Hyogo, Japan, ¹⁴Osaka Police Hospital, Department of Gastroenterology, 10–31, Kitayama-cho, Tennoji-ku, Osaka, Japan, ¹⁵Osaka Minami Medical Centre, National Hospital Organisation, Department of Gastroenterology, 2-1, Kidohigashimachi, Kawachinagano, Osaka, Japan, ¹⁶Graduate School of Medicine and Faculty of Medicine, Kyoto University, Department of Clinical Oncology, Pharmacogenomics, and Palliative Medicine, Kyoto, Japan

I. Yu*¹, E. O’Neill¹, R. Stanley¹, A. Carey^{2, 3}, S. Kiernan², M. Hamzawi², K. Driscoll², S. Quinn², A. M. Broderick^{1, 2}, B. Bourke^{1, 2, 3}, T. Rafferty^{2, 3}, S. Hussey^{1, 2, 3}

¹University College Dublin, Academic Centre for Paediatric Research, School of Medicine and Medical Science, Dublin, Ireland, ²Our Lady’s Hospital for Sick Children Crumlin, Department of Gastroenterology & Hepatology, Dublin, Ireland, ³Our Lady’s Hospital for Sick Children Crumlin, National Children’s Research Centre, Dublin, Ireland

V. Roales¹, C. Alba¹, J. L. Mendoza¹, D. Olivares¹, E. Rey², C. Taxonera*¹

¹Hospital Clinico San Carlos, IBD Unit, Madrid, Spain, ²Hospital Clinico San Carlos, Gastroenterology, IdiSSC, Madrid, Spain

H. Liang¹, S. Manne¹, J. Shick¹, S. Yu¹, G. Fusco¹, P. Dolin*²

¹Takeda Development Centre Americas, Inc., Deerfield, United States, ²Takeda Development Centre Europe Ltd., London, United Kingdom

H. Amarante*¹, G. Reis¹, A. Szczypkovski¹, G. Quadros¹, M. Peretti², M. Mukai²

¹Hospital de Clínicas of Federal University of Parana, Gastroenterology, Curitiba, Brazil, ²Hospital de Clínicas of Federal University of Parana, Dermatology, Curitiba, Brazil

C. K. Lee*¹, S. Y. Rhee¹, H. J. Kim¹, S. J. Oh¹, C. H. Oh¹, W.-M. Lim²

¹Kyung Hee University School of Medicine, Internal Medicine, Seoul, South Korea, ²Janssen Korea, Seoul, South Korea

R. Misra*¹, U. Selvarajah², O. Faiz³, J. Burisch⁴, P. Munkholm⁴, N. Arebi⁵

¹St Marks Academic Institute, Gastroenterology, London, United Kingdom, ²Imperial College NHS Healthcare Trust, Gastroenterology, London, United Kingdom, ³St Mark’s Academic Institute, Colorectal Surgery & IBD Unit, London, United Kingdom, ⁴North Zealand University Hospital, Gastroenterology, Frederikssun, Denmark, ⁵St Marks Academic Institute, Gastroenterology, London, United Kingdom

M. Shinozaki*

The Institute of Medical Science, The University of Tokyo, Department of Surgery, Tokyo, Japan

A. Zand*, A. Platt, W. K. Van Deen, D. W. Hommes

UCLA Centre for Inflammatory Bowel Diseases, Division of Digestive Diseases, Los Angeles, California, United States

M. Grueber*¹, N. Fournier², L. Biedermann³, S. Vavricka⁴, A. Schöpfer⁵, C. Clair Willi⁶, M. Allez⁷, A. J. Macpherson⁸, P. Juillerat⁹

¹Inselspital, Bern, Department of Gastroenterology, Bern, Switzerland, ²CHUV, Statistics, Lausanne, Switzerland, ³Universitätsspital, Gastroenterology, Zürich, Switzerland, ⁴Stadtspital Triemli, Gastroenterology, Zürich, Switzerland, ⁵CHUV, Gastroenterology, Lausanne, Switzerland, ⁶CHUV, PMU, Lausanne, Switzerland, ⁷Hôpital Saint-Louis, Gastroenterology, Lausanne, France, ⁸Inselpital, Gastroenterology, Bern, Switzerland, ⁹Inselspital, Gastroenterology, Bern, Switzerland

G. Paspatis*¹, S. Potamianos², K. Triantafyllou³, C. Tzathas⁴, G. Theocharis⁵, S. Michopoulos⁶, E. Akriviadis⁷, J. Karagiannis⁸, G. Alexopoulou⁹, A. Boubougianni⁹, A. Kouloumenta⁹, S. Ladas¹⁰

¹Department of Gastroenterology, Benizelion General Hospital, Heraklion, Greece, ²Department of Gastroenterology, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece, ³Hepatogastroenterology Unit, Second Department of Internal Medicine and Research Institute, Attikon University General Hospital, Medical School, Athens, Greece, ⁴Gastroenterology Department, Tzaneion General Hospital, Piraeus, Greece, ⁵Department of Gastroenterology, University Hospital of Patras, Rio/Patra, Greece, ⁶Department of Gastroenterology, Alexandra University Hospital, Athens, Greece, ⁷Department of Internal Medicine, General Hospital of Thessaloniki, Hippokratio, Thessaloniki, Greece, ⁸Gastroenterology Unit, Konstantopoulio Hospital, Athens, Greece, ⁹MSD, Athens, Greece, ¹⁰Department of Medicine & Gastroenterology, Medical School, ‘Laiko’ University General Hospital of Athens, University of Athens, Athens, Greece

V. Pittet*¹, C. Vaucher¹, F. Froehlich², B. Burnand¹, P. Michetti³, M. H. Maillard⁴

¹Institute of Social and Preventive Medicine, Healthcare Evaluation Unit, Lausanne, Switzerland, ²University Hospital Basel, Division of Gastroenterology & Hepatology, Basel, Switzerland, ³Clinique La Source-Beaulieu, Crohn and Colitis Centre, Lausanne, Switzerland, ⁴Lausanne University Hospital, Department of Gastroenterology & Hepatology, Lausanne, Switzerland