1. Internal Medicine & Gastroenterology including Centralized Emergency ServiceKlinikum Klagenfurt am WörterseeKlagenfurtAustria
2. IBD CentreDepartment of GastroenterologyIRCCS Humanitas Research Hospital and Hunimed RozzanoMilanItaly
3. Department of SurgeryKlinikum rechts der Isar Technische Universität MunichMunichGermany
4. University of Medicine and Pharmacy CraiovaResearch Centre of Gastroenterology and Hepatology CraiovaRomania
5. Department of GastroenterologyPonderas Academic Hospital BucharestBucharestRomania
6. Department of Gastro‐entero‐hepatologyAZ Sint‐Lucas BruggeBruggeBelgium