1. Department of Medical and Surgical Sciences, Section of Gastroenterology, University of Foggia, Foggia, Italy
2. Department of Medicine, Gastroenterology and Digestive Endoscopy Unit, The Pancreas Institute, University Hospital of Verona, Verona, Italy
3. Gastroenterology and Hepatology, University of Utah Health, Salt Lake City, UT, USA
4. Department of Gastroenterology, Hepatopancreatology, and Digestive Oncology, Cub Erasme Hospital, Université Libre de Bruxelles (Ulb), Brussels, Belgium
5. Department of Medicine, St. George’s University School of Medicine, True Blue, Grenada
6. Gastroenterology Unit, Hospital of Imola, University of Bologna, Italy
7. Hepatogastroenterology Unit, Second Department of Internal Medicine-Propaedeutic, Medical School, National and Kapodistrian University of Athens, “Attikon” University General Hospital, Athens, Greece