1. Department of GastroenterologyNorth Zealand University HospitalFrederikssundDenmark
2. Department of GastroenterologyÖrebro UniversityÖrebroSweden
3. Department of GastroenterologyHepatology and NutritionUniversity Hospital Centre ZagrebZagrebCroatia
4. School of MedicineUniversity of ZagrebZagrebCroatia
5. Clinic of GastroenterologyUniversity of Medicine ‘Victor Babes’TimisoaraRomania
6. Department of Hepatology and GastroenterologyAarhus University HospitalAarhusDenmark
7. Department of Gastroenterology and Alimentary Tract SurgeryTampere University HospitalTampereFinland
8. Faculty of Medicine and Health TechnologyTampere UniversityTampereFinland
9. Department of GastroenterologyComplexo Hospitalario Universitario de VigoVigoSpain
10. Digestive Diseases Research GroupGalicia Sur Health Research Institute (IIS Galicia Sur)VigoSpain
11. Department of GastroenterologyState University of Medicine and Pharmacy of the Republic of MoldovaChisinauRepublic of Moldova
12. Department of GastroenterologyMoscow Regional Research Clinical InstituteMoscowRussian Federation
13. Department of SurgicalOncological and Gastroenterological SciencesUniversity of PaduaPadovaItaly
14. UO Gastroenterologia ed Endoscopia digestivaHospital Morgagni PierantoniForlìItaly
15. Department of GastroenterologyAzienda USL Toscana CentroFlorenceItaly
16. IBD DepartmentImperial College LondonLondonUK
17. IBD Clinical and Research CentreISCAREPragueCzech Republic
18. Institute of PharmacologyCharles University in PraguePragueCzech Republic
19. Division of GastroenterologyMater Dei HospitalMsidaMalta
20. Gastroenterology DepartmentSlagelse HospitalSlagelseDenmark
21. Gastroenterology DepartmentOdense University HospitalOdenseDenmark
22. IRS‐Center SoenderjyllandUniversity Hospital of Southern DenmarkAabenraaDenmark
23. Institute of Molecular MedicineUniversity of Southern DenmarkOdenseDenmark
24. Division of GastroenterologyUniversity Hospital and University of IoanninaGreece
25. Hull University Teaching Hospitals NHS TrustHullUK
26. Hull York Medical SchoolHullUK
27. Department of GastroenterologyCentro Hospitalar de São João EPEPortoPortugal
28. Department of BiomedicinePorto UniversityPortoPortugal
29. Medical DepartmentThe National Hospital of the Faroe IslandsTorshavnFaroe Islands
30. Division of GastroenterologyUniversity of TartyTartuEstonia
31. Department of MedicineHerning Central HospitalHerningDenmark
32. Department of GastroenterologyLithuanian University of Health SciencesKaunasLithuania
33. Institute for Digestive ResearchLithuanian University of Health SciencesKaunasLithuania
34. Gastroenterology UnitAmiens University HospitalAmiensFrance
35. Public HealthEpidemiology and Economic HealthLille University and HospitalLilleFrance
36. Institute for Translational Research in Inflammation (Infinite)Lille UniversityLilleFrance
37. Private practiceNicosiaCyprus
38. Department of Gastroenterology and Liver DiseasesBen‐Gurion University of the NegevBeer ShevaIsrael
39. Department of Internal MedicineBen‐Gurion University of the NegevBeer ShevaIsrael
40. Department of Internal MedicineCsolnoky Ferenc Regional HospitalVeszpremHungary
41. 1st Department of MedicineSemmelweis UniversityBudapestHungary
42. Division of GastroenterologyMcGill University Health CenterMontrealCanada
43. Department of GastroenterologyHerlev HospitalUniversity of CopenhagenDenmark