Università Vita-Salute San Raffaele - San Raffaele Hospital, Western University, Icahn School of Medicine at Mount Sinai, University of Chicago, University of Lorraine, University of Lorraine, University of Calgary, University of Calgary - Division of Gastroenterology & Hepatology, Imelda General Hospital, Mayo Clinic, Goethe University, Tel Aviv University - Rabin Medical Center, Mayo Clinic - College of Medicine, University of Picardie Jules Verne, Università Vita-Salute San Raffaele - San Raffaele Hospital, Örebro University, St Marks Hospital and Academic Institute - Department of Gastroenterology, Kitasato University - Center for Advanced IBD Research and Treatment, University of Chicago, affiliation not provided to SSRN, Sapienza University of Rome, Semmelweis University, Concord Repatriation General Hospital - Gastroenterology and Liver Services, Mayo Clinic - Division of Gastroenterology and Hepatology, Centre Hospitalier Universitaire de Liege, Universidade do Porto, Centro de Educación Médica e Investigaciones Clínicas (CEMIC) - Department of Medicine, Government of the United Kingdom - Department of Gastroenterology, Charité - Universitätsmedizin Berlin, University Hospital Zurich, University of Calgary, University of Amsterdam - Department of Radiology and Nuclear Medicine, Universidad de Barcelona - Hospital Clínic Barcelona, University of Lorraine - Department of Hepatogastroenterology and Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele

Keio University - Center for Diagnostic and Therapeutic Endoscopy, Kitasato University - Center for Advanced IBD Research and Treatment, Kitasato University - Center for Advanced IBD Research and Treatment, Toho University Sakura Medical Center - Division of Gastroenterology and Hepatology, Kyoto Second Red Cross Hospital - Department of Gastroenterology, Kyoto Second Red Cross Hospital - Department of Gastroenterology, Kyushu University - Kyushu University Hospital, Kyushu University - Kyushu University Hospital, Kyushu University - Kyushu University Hospital, Keio University - Division of Gastroenterology and Hepatology and Keio University - Center for Diagnostic and Therapeutic Endoscopy

Sapporo Medical University, Sapporo Medical University, Kitasato University - Center for Advanced IBD Research and Treatment, Iwate Medical University - Division of Gastroenterology, Saga University, Toyama University Hospital, Yokohama City University, Fukuoka University Chikushi Hospital, National Center for Child Health and Development, Gifu University, Juntendo University, Kyushu University, Hirosaki University, Asahikawa Medical University, Kitasato University, Jikei University, National Defense Medical College, Niigata University, University of Tokyo, University of Tokyo, Kyorin University School of Medicine - Department of Gastroenterology and Hepatology and Independent

Kitasato University - Center for Advanced IBD Research and Treatment, Sapporo Kosei General Hospital - IBD Center, Hyogo College of Medicine - Department of Inflammatory Bowel Disease, Yokkaichi Hazu Medical Center - IBD Center, Tokyo Medical and Dental University - Department of Gastroenterology and Hepatology, Hiroshima University Hospital - Department of Endoscopy and Medicine, Kyorin University School of Medicine - Department of Gastroenterology and Hepatology, Fukuoka University Chikushi Hospital - Department of Gastroenterology, Sapporo Medical University - Department of Gastroenterology, Hyogo College of Medicine - Center for Inflammatory Bowel Disease, Iwate Medical University - Division of Gastroenterology, Hirosaki Municipal Hospital - Department of Pathology, Yokohama City University - Department of Data Science, Toho University Sakura Medical Center, Tokyo Medical and Dental University - Department of Gastroenterology and Hepatology, Kitasato University - Center for Advanced IBD Research and Treatment and Independent

Government of the United States of America - Lymphocyte Cell Biology Section, Kyoto University, Kyorin University School of Medicine - Department of Gastroenterology and Hepatology, Tokyo Medical and Dental University - Department of Gastroenterology and Hepatology, Kitasato University - Center for Advanced IBD Research and Treatment, Tokyo Women's Medical University, Hyogo Medical University, Hyogo Medical University, Jikei University, Sapporo Kosei General Hospital - IBD Center, Yokkaichi Hazu Medical Center, Kyorin University, Kyorin University, Johns Hopkins University and Kitasato University - Center for Advanced IBD Research and Treatment