¹McGill University Health Centre, Department of Gastroenterology, Montreal, Canada, ²Mayo Clinic, Division of Gastroenterology and Hepatology, Rochester, USA, ³University of Calgary, Division of Gastroenterology and Hepatology, Calgary, Canada

¹Inflammatory Bowel Disease Center, University of Chicago Medicine, Chicago, USA, ²Brigham and Women's Hospital, Pathology, Boston, MA, USA

¹Western General Hospital, Gastroenterology, Edinburgh, UK, ²University of Edinburgh, Edinburgh, UK, ³Western General Hospital, Pathology, Edinburgh, UK

¹University of Padua, Department of Surgery, Oncology and Gastroenterology, Gastroenterology Section, Padova, Italy, ²S.Maria del Prato Hospital,, Department of Oncological Gastrointestinal Surgery, Feltre( BL), Italy, ³University of Padua, Department of Oncological Gastrointestinal Surgery, Padova, Italy

¹Moscow Clinical Scientific Center named after A. S. Loginov, Department of inflammatory bowel diseases, Moscow, Russian Federation

¹University of California San Diego, La Jolla, USA, ²Janssen Research and Development, LLC, Spring House, USA, ³Humanitas Research Hospital, Milan, Italy

¹KU Leuven, Department of Pharmaceutical and Pharmacological Sciences, Leuven, Belgium, ²University Hospitals Leuven, Department of Gastroenterology and Hepatology, Leuven, Belgium, ³KU Leuven, Department of Chronic Diseases, Metabolism and Ageing, Leuven, Belgium

¹University of Pennsylvania School of Medicine, Division of Gastroenterology, Philadelphia, PA, USA, ²Monash Health, Department of Gastroenterology, Melbourne, VIC, Australia, ³Monash University, School of Clinical Sciences at Monash Health, Melbourne, VIC, Australia, ⁴Pfizer Inc., Collegeville, PA, USA, ⁵Pfizer Inc., New York, NY, USA, ⁶Pfizer Inc., Groton, CT, USA, ⁷Mayo Clinic College of Medicine, Division of Gastroenterology and Hepatology, Rochester, MN, USA

¹Fundeni Clinical Institute, Gastroenterology, Bucharest, Romania, ²Colentina Hospital, Bucharest, Romania, ³‘Saint Spiridon’ Hospital, Iasi, Romania

¹Centro Hospitalar Vila Nova de Gaia/Espinho, Gastroenterology, Vila Nova de Gaia, Portugal

¹Xiasha Branch of Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Gastroenterology, Hangzhou, China, ²The First Affiliated Hospital of Sun Yat-sen University, Gastroenterology, Guangzhou, China, ³The Sixth Affiliated Hospital of Sun Yat-sen University, Gastroenterology, Guangzhou, China, ⁴Xijing Hospital of The Fourth Military Medical University, Gastroenterology, Xi’an, China, ⁵Renji Hospital, School of Medicine, Shanghai Jiaotong University, Gastroenterology, Shanghai, China, ⁶Peking Union Medical College Hospital, Gastroenterology, Beijing, China, ⁷The Tenth People's Hospital Affiliated to Tongji University, Gastroenterology, Shanghai, China, ⁸Inflammatory Bowel Disease Center, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Gastroenterology, Hangzhou, China

¹Yokkaichi Hazu Medical Centre, IBD Centre, Yokkaichi, Japan, ²Hamamatsu South Hospital, Center for Gastroenterology and Inflammatory Bowel Disease Research, Hamamastu, Japan, ³Hamamatsu University School of Medicine, First Department of Medicine, Hamamatsu, Japan, ⁴Hamamatsu University School of Medicine, Department of Endoscopic and Photodynamic Medicine, Hamamatsu, Japan

¹Instituto Português de Oncologia de Lisboa Francisco Gentil, EPE, Gastroenterology, Lisboa, Portugal

¹University of California San Diego, Department of Medicine, La Jolla, USA, ²Robarts Clinical Trials, Inc., London, Canada, ³University of Western Ontario, Medicine, London, Canada, ⁴University of Western Ontario, Epidemiology and Biostatistics, London, Canada

¹Centro Hospitalar de Vila Nova de Gaia e Espinho, Vila Nova de Gaia, Portugal

¹ISCARE IVF, a.s., Clinical and Research Centre for IBD, Prague, Czech Republic, ²General University Hospital and First Faculty of Medicine, Charles University, Institute of Medical Biochemistry and Laboratory Medicine, Prague, Czech Republic, ³First Faculty of Medicine, Charles University and Military University Hospital, Department of Internal Medicine, Prague, Czech Republic, ⁴First Faculty of Medicine, Charles University, Institute of Pharmacology, Prague, Czech Republic

¹Centro Hospitalar Tondela Viseu, Gastrenterologia, Viseu, Portugal

¹Centre de Recherche en Transplantation et Immunologie UMR 1064, Inserm, Université de Nantes, CHU Nantes, 44000, Nantes, France, ²Laboratoire d'Immunologie, CHU Nantes, 44000, Nantes, France, ³CRCINA, INSERM, Université d'Angers, Université de Nantes, 44000, Nantes, France, ⁴Institut des Maladies de l’Appareil Digestif (IMAD), CHU Nantes, 44000, Nantes, France, ⁵UMR 1235, Neuropathies entériques et pathologies digestives, Université de Nantes,, 44000, Nantes, France

¹Takeda Pharmaceuticals, Cambridge, USA, ²Metrum Research Group, Tariffville, USA

¹Assaf Harofeh Medical Center, Tel Aviv University, Department of Surgery, Tel Aviv, Israel, ²Hospital Clínic de Barcelona, Gastroenterology Department, Barcelona, Spain, ³Patient Advisor, County Dublin, Ireland, ⁴Takeda Development Centre, London, UK, ⁵Takeda Pharmaceuticals International AG, Zurich, Switzerland