1. University Hospital Schleswig-Holstein, Department of Internal Medicine I , Kiel , Germany
2. Gastroenterology and Endoscopy, IRCCS Ospedale San Raffaele and Vita-Salute San Raffaele University , Milan , Italy
3. Department of Medicine I, Agaplesion Markus Hospital, Goethe University , Frankfurt , Germany
4. Department of Gastroenterology, Hospital Universitari Germans Trias i Pujol and CIBEREHD , Badalona , Spain
5. Departament de Medicina, Universitat Autònoma de Barcelona , Barcelona , Spain
6. Department of Medical Science and Public Health, University of Cagliari , Cagliari , Italy
7. Department of Gastroenterology and Hepatology, University Hospitals Leuven, KU Leuven , Leuven , Belgium
8. Department of Gastroenterology, Faculty of Medicine and Health, Örebro University , Örebro , Sweden
9. IBD Unit, St. Mark’s Hospital , London , UK
10. CINTESIS@RISE, Faculty of Medicine of the University of Porto , Porto , Portugal
11. Edinburgh Inflammatory Bowel Disease Unit, Western General Hospital , Edinburgh , UK
12. European Federation of Crohn’s & Ulcerative Colitis Associations [EFCCA] , Brussels , Belgium
13. Division Gastroenterology and Hepatology, Maastricht University Medical Centre , Maastricht , The Netherlands
14. Nuffield Department of Population Health, University of Oxford , Oxford , UK
15. Oxford PharmaGenesis , Oxford , UK
16. Department of Gastroenterology, Nancy University Hospital , Vandœuvre-lès-Nancy , France
17. Inserm, NGERE, University of Lorraine , Nancy , France
18. INFINY Institute, Nancy University Hospital , Vandœuvre-lès-Nancy , France
19. FHU-CURE, Nancy University Hospital , Vandœuvre-lès-Nancy , France
20. Groupe Hospitalier privé Ambroise Paré – Hartmann, Paris IBD Center , Neuilly sur Seine , France
21. Division of Gastroenterology and Hepatology, McGill University Health Centre , Montreal, QC , Canada