1. Erasme University Hospital, Department of Gastroenterology, Hepatopancreatology and Digestive Oncology, Brussels, Belgium
2. The Pancreas Institute, University Hospital of Verona, Department of Medicine, Gastroenterology and Digestive Endoscopy Unit, Verona, Italy
3. Medical School, National and Kapodistrian University of Athens, “Attikon” University General Hospital, Hepatogastroenterology Unit, Second Department of Internal Medicine-Propaedeutic, Athens, Greece
4. University of Utah Health, Salt Lake City, United States
5. University Hospital of Larissa, Department of Gastroenterology, Larissa, Greece
6. Hospital of Imola, Gastroenterology Unit, Imola, Italy
7. Humanitas – Mater Domini, Gastrointestinal Endoscopy Unit, Castellanza, Italy
8. IRCCS Humanitas Research Hospital, Department of Gastroenterology, Milan, Italy
9. University of Foggia, Gastroenterology Unit, Department of Surgical and Medical Sciences, Foggia, Italy