1. Department of Translational and Precision Medicine Sapienza University of Rome Rome Italy
2. Department of Clinical Medicine and Surgery University of Naples 'Federico II' Naples Italy
3. Gastroenterology Unit Department of Internal Medicine University of Genoa, IRCCS‐Ospedale Policlinico San Martino Genoa Italy
4. Division of Gastroenterology Fondazione IRCCS Casa Sollievo della Sofferenza Foggia Italy
5. IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
6. Hepatology and Liver Transplantation Unit Azienda Sanitaria Universitaria IntegrataAcademic Hospital Udine Italy
7. I Clinica Medica Sapienza University of Rome Rome Italy