Hyogo College of Medicine, Inflammatory Bowel Disease, Nishinomiya, Japan

University Hospital Tuebingen, Gastroenterology, Tuebingen, Germany

¹Radboud University Medical Centre, Gastroenterology and Hepatology, Nijmegen, The Netherlands, ²Jeroen Bosch Hospital, Gastroenterology and Hepatology, Hertogenbosch, The Netherlands, ³Sanquin Diagnostic Services, Biologics Laboratory, Amsterdam, The Netherlands

¹Aristotle University, Clinical Research and Evidence-Based Medicine Unit, Second Medical Department, Thessaloniki, Greece, ²“Papageorgiou” Hospital, 1st Department of Internal Medicine, Thessaloniki, Greece, ³Aristotle University, Second Propedeutic Medical Department, Thessaloniki, Greece, ⁴University of Oxford, Harris Manchester College, Oxford, UK

¹Seoul National University Hospital Gangnam Center, Internal Medicine, Seoul, South Korea, ²Wongkwang University Hospital, Internal Medicine, Iksan, South Korea, ³University of Ulsan College of Medicine, Internal Medicine, Seoul, South Korea, ⁴Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Internal Medicine, Seoul, South Korea, ⁵College of Medicine, Ewha Womans University, Internal Medicine, Seoul, South Korea, ⁶Seoul National University Hospital, Internal Medicine, Seoul, South Korea, ⁷Korea University Ansan Hospital, Internal Medicine, Ansan-si, South Korea, ⁸Keimyung University School of Medicine, Internal Medicine, Daegu, South Korea, ⁹Chonnam National University Medical School, Internal Medicine, Gwangju, South Korea, ¹⁰St. Vincent's Hospital, Internal Medicine, Suwon, South Korea, ¹¹Korea University Hospital, Internal Medicine, Seoul, South Korea

¹Virgen Macarena Hospital, Gastroenterology, Sevilla, Spain, ²Virgen Macarena Hospital, Pharmacy Unit, Sevilla, Spain

¹Charité–Universitätsmedizin Berlin, Campus Benjamin Franklin, Department for Medicine (Gastroenterology, Infectious diseases, Rheumatology), Berlin, Germany, ²Berlin Institute of Health, Berlin, Germany

¹University of Szeged, First Department of Medicine, Szeged, Hungary, ²University of Szeged, Department of Medical Physics and Informatics, Szeged, Hungary, ³Institute of Laboratory Medicine, Szeged, Hungary, ⁴University of Debrecen Clinical Center, Department of Laboratory Medicine, Debrecen, Hungary, ⁵University of Debrecen, 2nd Department of Internal Medicine, Debrecen, Hungary

Austin Health, Gastroenterology and Hepatology, Melbourne, Australia

Amgen Inc., Biosimilars, Thousand Oaks, USA

University Hospital Tübingen, Internal Medicine I, Tübingen, Germany

¹UiT, The Arctic University of Norway, Department of Health and Care Sciences, Harstad, Norway, ²Østfold University College, Fredrikstad, Norway, Fredrikstad, Norway, ³Østfold Hospital Trust, Department of Gastroenterology, Kalnes, Norway, ⁴University Hospital of North Norway, UNN, Tromsø, Norway, ⁵UiT, The Arctic University of Norway, Department of Health and Care Sciences, Harstad, Norway, Harstad, Norway, ⁶University Hospital of North Norway, Harstad, Norway, ⁷UiT, The Arctic University of Norway, Harstad, Norway

¹Royal Wolverhampton NHS Trust, Gastroenterology Unit, Wolverhampton, UK, ²Royal Wolverhampton NHS Trust, Clinical Biochemistry Unit, Wolverhampton, UK

Institute of Clinical and Experimental Medicine, Hepatogastroenterology, Prague, Czech Republic

¹Hyogo College of Medicine, Inflammatory Bowel Disease, Nishinomiya, Japan, ²Hyogo College of Medicine, Intestinal Inflammation Research, Nishinomiya, Japan

¹John Radcliffe Hospital, Translational Gastroenterology Unit, Oxford, UK, ²Mathematical Institute, Oxford, UK, ³Big Data Institute, Oxford, UK, ⁴University of Oxford, Psychiatry Department, Oxford, UK, ⁵University of Oxford, Nuffield Department of Population Health, Oxford, UK, ⁶University of Oxford, Centre for Statistics in Medicine, Oxford, UK

¹University Hospital Estaing, Gastroenterology Department, Clermont-Ferrand, France, ²UMR 1071 Inserm/Université d'Auvergne; USC-INRA 2018, Microbes, Intestine, Inflammation and Susceptibility of the Host, Clermont-Ferrand, France, ³University Hospital G. Montpied, Biochemistry Laboratory, Clermont-Ferrand, France, ⁴University Hospital, Rennes, France, ⁵Hospital of Bayonne, Gastroenterology Department, Bayonne, France, ⁶University Hospital, Biostatistics Unit, DRCI Clermont-Ferrand, France

Burton Hospitals NHS Foundation Trust, Colorectal Surgery, Burton On Trent, UK

¹Center for Advanced IBD Research and Treatment, Kitasato University, Kitasato Institute Hospital, Tokyo, Japan, ²Takeda Pharmaceutical Company Limited, Tokyo, Japan, ³Milliman, Inc., Tokyo, Japan

¹Grenoble Alpes University Hospital, University Clinic of Hepato-Gastroenterology, Grenoble, France, ²Grenoble Alpes University Hospital, Colorectal Unit Department of Surgery, Grenoble, France, ³Grenoble Alpes University Hospital, Department of Pharmacy, Grenoble, France, ⁴CHU Grenoble Alpes, University Clinic of Hepato-Gastroenterology, Grenoble, France