1Department of Medicine I, Christian-Albrechts-University, University Hospital Schleswig-Holstein, Kiel, Germany
2Gastroenterology Department, Sheba Medical Center, Tel Aviv University, Tel-Hashomer, Israel
3Department of Internal Medicine II, Rheumatology, Clinical Immunology, Osteology, Schlosspark Klinik, University Medicine Berlin, Berlin, Germany
4Department of Development and Regeneration, Skeletal Biology and Engineering Research Center, Leuven, Belgium
5Department of Gastroenterology, Nancy University Hospital, Vandoeuvre-les-Nancy, France
6Inserm U1256 NGERE, Lorraine University, Vandoeuvre-les-Nancy, France
7Gastroenterology and Endoscopy Unit, IRCCS Ospedale San Raffaele, University Vita-Salute San Raffaele, Milan, Italy
8Center for Advanced IBD Research and Treatment, Kitasato Institute Hospital, Kitasato University, Tokyo, Japan
9Department of Gastroenterology, IBD Center, Tsujinaka Hospital Kashiwanoha, Chiba, Japan
10Department of Biomedicine, Unit of Pharmacology and Therapeutics, Faculty of Medicine, University of Porto, Porto, Portugal
11Department of Gastroenterology, Centro Hospitalar São João, Porto, Portugal
12MedInUP, Centre for Drug Discovery and Innovative Medicines, Porto, Portugal
13Celltrion Healthcare Co., Ltd, Incheon, Republic of Korea
14Division of Gastroenterology and Hepatology, Department of Internal Medicine III, Medical University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria