1. Department of Gastroenterology and Digestive Endoscopy, IRCCS Ospedale San Raffaele and Vita-Salute San Raffaele University , Milan , Italy
2. Gastroenterology and Digestive Endoscopy, San Camillo-Forlanini Hospital , Rome , Italy
3. Medical Affairs, Takeda Pharmaceuticals International AG , Opfikon , Switzerland
4. Carenity , Paris , France
5. Imelda Hospital , Bonheiden , Belgium