1. Section of Gastroenterology and Hepatology Dipartimento di Promozione della Salute Materno Infantile Medicina Interna e Specialistica di Eccellenza (PROMISE) University of Palermo PalermoItaly
2. Department of Internal Medicine ASST FBF‐Sacco MilanItaly
3. Endoscopy Service Department of Diagnostic and Therapeutic Services IRCCS‐ISMETT (Mediterranean Institute for Transplantation and Highly Specialized Therapies) PalermoItaly
4. Pancreato‐biliary Endoscopy and EUS Division Pancreas Translational and Clinical Research Center San Raffaele Scientific Institute IRCCS MilanItaly
5. Gastroenterology and Digestive Endoscopy Unit The Pancreas Institute G.B. Rossi University Hospital Verona Italy