1. Liver and Transplant Unit, San Camillo Forlanini Hospital, Rome, Italy
2. Department of Infectious Disease, Sant'Anna and San Sebastiano Hospital, Caserta, Italy
3. Liver Unit, Azienda Umberto I Hospital, Siracusa, Italy
4. Liver Unit, Department of Medicine, ASL Pescara, Pescara, Italy
5. Department of Emergency, Galliera Hospital, Genoa, Italy
6. Department of Infectious Disease, Giuseppe Mazzini Hospital, Teramo, Italy
7. Department of Infectious Disease and Emergency Infectious Disease, Cotugno Hospital, Napoli, Italy
8. Department of Gastroenterology, San Filippo Neri Hospital, Rome, Italy
9. Department of Infectious Disease, University of Sassari, Sassari, Italy
10. Digestive and Liver Disease Unit, Sant’Andrea Hospital, Rome, Italy
11. Department of Internal Medicine, San Paolo Hospital, Naples, Italy
12. Infectious Disease, Department of Medical Science, University of Turin, Turin, Italy
13. Department of Internal Medicine, Catholic University, Rome, Italy
14. Department of Infectious Disease, Perugia Hospital, Perugia, Italy
15. Center for Liver Disease, Fatebenefratelli Hospital, Napoli, Italy
16. Division of General Surgery and Liver Transplantation, San Camillo Forlanini Hospital, Rome, Italy
17. Division of Gastroenterology, Casa Sollievo Sofferenza Hospital IRCCS, San Giovanni Rotondo, Pavia, Italy
18. Department of Infectious Disease, IRCCS San Matteo, Pavia, Italy