1. Epidemiological Monitoring Center on Addiction; Mental Health DSM-DP; Bologna Italy
2. Department of Internal Medicine; SS Annunziata Hospital; Cento Ferrara Italy
3. Department of Medical and Surgical Sciences, ‘G. Fontana’ Centre for the Study and Multidisciplinary Treatment of Alcohol Addiction; University of Bologna; Bologna Italy
4. Center on Addiction; Mental Health DSM-DP; Bologna Italy