1. Semeiotics Unit Department of Medical and Surgical Sciences Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
2. Department of Biomedical and Neuromotor Sciences Alma Mater Studiorum – University of Bologna Bologna Italy
3. Department of Surgery, Oncology and Gastroenterology University of Padova Padova Italy
4. Department of Internal Medicine Gastroenterology Unit University of GenovaIRCCS Policlinico San Martino Genova Italy
5. Internal Medicine–Piscaglia Unit Department of Medical and Surgical Sciences Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
6. Gastroenterology Unit Fondazione Policlinico Universitario A. GemelliIRCCS Roma Italy
7. Medicine UnitBolognini Hospital Seriate Italy
8. Gastroenterology Unit Belcolle Hospital Viterbo Italy
9. Internal Medicine–Zoli Unit Department of Medical and Surgical Sciences Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
10. Gastroenterology and Digestive Endoscopy Unit Foggia University Hospital Foggia Italy
11. Department of Health Promotion, Mother & Child Care Internal Medicine & Medical Specialties PROMISE Gastroenterology & Hepatology Unit University of Palermo Palermo Italy
12. Department of Experimental and Clinical Medicine Internal Medicine and Hepatology Unit University of Firenze Firenze Italy
13. Gastroenterology Unit Bolzano Regional Hospital Bolzano Italy
14. Department of Clinical Medicine and Surgery Gastroenterology Unit University of Napoli “Federico II” Napoli Italy
15. Internal Medicine and Gastroenterology Unit Policlinico Gemelli Università Cattolica del Sacro Cuore Roma Italy
16. Gastroenterology Unit Polytechnic University of Marche Ancona Italy
17. Department of Internal Medicine Ospedale per gli Infermi of Faenza Faenza Italy
18. Infectious Diseases and Hepatology Unit Azienda Ospedaliero‐Universitaria of Parma Parma Italy
19. Gastroenterology Unit Ospedale Sacro Cuore Don Calabria Negrar Italy
20. Department of Clinical Medicine and Surgery Hepato‐Gastroenterology Unit University of Napoli “Federico II” Napoli Italy
21. Department of Clinical and Experimental Medicine Clinical and Molecular Hepatology Unit University of Messina Messina Italy
22. Gastroenterology Unit Department of Surgical and Medical Sciences Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
23. Department of Medical Surgical and Experimental Sciences Clinica Medica UnitUniversity of SassariAzienda Ospedaliero‐Universitaria of Sassari Sassari Italy
24. Hepatology and Liver Physiopathology Laboratory and Internal Medicine Department of Clinical and Experimental Medicine University of Pisa Pisa Italy