1. Department of Gastroenterology, North Zealand HospitalUniversity of Copenhagen Copenhagen Denmark
2. Division of GastroenterologyMater Dei Hospital Msida Malta
3. Department of GastroenterologyState University of Medicine and Pharmacy of the Republic of Moldova Chisinau Republic of Moldova
4. IBD Clinical and Research CentreISCARE Prague Czech Republic
5. Institute of Pharmacology, 1st Faculty of MedicineCharles University Prague Czech Republic
6. Medical DepartmentRegional Hospital of Viborg Viborg Denmark
7. Focused Research Unit for Molecular Diagnostic and Clinical Research (MOK), IRS‐Center SonderjyllandHospital of Southern Jutland Aabenraa Denmark
8. Institute of Molecular MedicineUniversity of Southern Denmark Odense Denmark
9. Nicosia Private Practice Nicosia Cyprus
10. Gastroenterology Unit, Epimad Registry, CHU Amiens Sud, Avenue Laennec‐SalouelAmiens University Hospital Amiens France
11. Public Health, Epidemiology and Economic Health, Registre EpimadLille University and Hospital Lille France
12. Lille Inflammation Research International Center LIRICLille University Lille France
13. Department of Surgical, Oncological and Gastroenterological Sciences, AziendaUniversity of Padua Padua Italy
14. U.O. Gastroenterologia ed Endoscopia digestivaHospital Morgagni Pierantoni Forlì Italy
15. Clinic of GastroenterologyUniversity of Medicine ‘Victor Babes’ Timisoara Romania
16. Division of Gastroenterology and HepatologyUniversity Hospital Center Zagreb Zagreb Croatia
17. Department of Gastroenterology and Alimentary Tract SurgeryTampere University Hospital Tampere Finland
18. University of Tampere Tampere Finland
19. Department of GastroenterologyCentro Hospitalar de São João EPE Porto Portugal
20. Department of Biomedicine, Institute of PharmacologyFaculty of Medicine of Porto University Porto Portugal
21. IBD Department, St Marks HospitalImperial College London London UK
22. Department of Gastroenterology, Faculty of Medicine and HealthÖrebro University Örebro Sweden
23. Department of MedicineHerning Central Hospital Herning Denmark
24. Gastroenterology DepartmentSlagelse Hospital Slagelse Denmark
25. Gastroenterology DepartmentOdense University Hospital Odense Denmark
26. IBD UnitHull and East Yorkshire NHS Trust Hull UK
27. Department of GastroenterologyUniversity Hospital of Ioannina Ioannina Greece
28. Medical DepartmentThe National Hospital of the Faroe Islands Torshavn Faroe Islands
29. Institute for Digestive Research, Medical AcademyLithuanian University of Health Sciences Kaunas Lithuania
30. Department of Gastroenterology, Medical AcademyLithuanian University of Health Sciences Kaunas Lithuania
31. Department of GastroenterologyMoscow Regional Research Clinical Institute Moscow Russian Federation
32. Department of Gastroenterology and Hepatology, Soroka Medical Center and Ben GurionUniversity of the Negev Beer Sheva Israel
33. Division of Gastroenterology, Tartu University HospitalUniversity of Tarty Tartu Estonia
34. Department of GastroenterologyHospital POVISA Vigo Spain
35. Department of Gastroenterology, Hospital Alvaro CunqueiroInstituto Investigación Sanitaria Galicia Sur, EOXI de Vigo Vigo Spain
36. 1st Department of MedicineSemmelweis University Budapest Hungary
37. Division of GastroenterologyMcGill University Health Center Montreal Canada
38. Department of Gastroenterology, Herlev and Gentofte HospitalUniversity of Copenhagen Copenhagen Denmark