1 Unit of Addiction and Hepatology, Alcohological Regional Center, Section of Pathology of Addictions and Hepatology, Polyclinic San Martino Hospital, ASL3 Liguria, Genoa, Italy.
2 Unit of Addiction and Hepatology, Alcohological Regional Center, Section of Pathology of Addictions and Hepatology, Polyclinic San Martino Hospital, ASL3 Liguria, Genoa, Italy - gianni.testino@asl3.liguria.it.