1. Research Centre on Public Health (CESP) University of Milan‐Bicocca Milan Italy
2. Liver Center & Section of Digestive Diseases Department of Internal Medicine Yale University School of Medicine New Haven CT USA
3. Department of Medicine and Surgery University of Milan‐Bicocca Milan Italy
4. Department of Surgical Disciplines, Gastroenterology and Digestive Endoscopy Umberto Parini Hospital Aosta Italy
5. Department of Molecular and Traslational Medicine University of Brescia Brescia Italy
6. Department of Molecular Medicine University of Padua School of Medicine Padua Italy
7. Department of Surgery Papa Giovanni XXIII Hospital Bergamo Italy
8. Department of Gastroenterology Papa Giovanni XXIII Hospital Bergamo Italy
9. Department of Hepatology and Gastroenterology Liver Unit Niguarda Hospital Milan Italy
10. IRCCS Multimedica Sesto San Giovanni Italy