1 Unit of Alcohology, Centro Alcologico Regionale - Regione Toscana, Careggi Hospital, Florence, Italy.
2 Department of Mental Health and Addictions, ULSS16, Padua, Italy.
3 Unit of Addiction Diseases and Hepathology, Alcohological Regional Center - Regione Liguria, ASL3 Liguria, Policlinic San Martino Hospital, Genoa, Italy.
4 Unit of Addiction Diseases and Hepathology, Alcohological Regional Center - Regione Liguria, ASL3 Liguria, Policlinic San Martino Hospital, Genoa, Italy - gianni.testino@asl3.liguria.it.
5 Unit of Internal Medicine, S.S. Annunziata Hospital, Cento, Ferrara, Italy.