Affiliation: | 1. Digestive Endoscopy Unit, Fondazione Policlinico A. Gemelli IRCCS, Rome, Italy Gastroenterology and Internal Medicine Departments, Colentina Clinical Hospital, Carol Davila University of Medicine, Bucharest, Romania;2. Gastroenterology and Internal Medicine Departments, Colentina Clinical Hospital, Carol Davila University of Medicine, Bucharest, Romania;3. Digestive Endoscopy Unit, Fondazione Policlinico A. Gemelli IRCCS, Rome, Italy;4. Gastroenterology and Digestive Endoscopy Unit, Pancreas Institute, University Hospital of Verona, Verona, Italy;5. Gastroenterology Division, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Catholic University, Rome, Italy;6. Digestive Endoscopy Unit, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Catholic University, Rome, Italy |