1. Rimini Addiction Unit , Addiction and Mental Health Department, , Viale Luigi Settembrini 2, 47923 Rimini, Italy
2. Romagna Local Health Unit , Addiction and Mental Health Department, , Viale Luigi Settembrini 2, 47923 Rimini, Italy
3. Cento Fiori social cooperative , Via Portogallo 10, 47922 Rimini, Italy
4. Pesaro Addiction Unit , Addiction Department, , Via Cesare Lombroso 49, 61122 Pesaro, Italy
5. Pesaro Urbino Local Health Unit , Addiction Department, , Via Cesare Lombroso 49, 61122 Pesaro, Italy
6. Ravenna Addiction Unit , Addiction and Mental Health Department, , Via Alberto Missiroli 16, 48121 Ravenna, Italy
7. Romagna Local Health Unit , Addiction and Mental Health Department, , Via Alberto Missiroli 16, 48121 Ravenna, Italy
8. Department of Medical Sciences , and Public Health, , SS 554, km 4.5, 09042 Monserrato (CA), Italy
9. University of Cagliari , and Public Health, , SS 554, km 4.5, 09042 Monserrato (CA), Italy
10. Department of Biomedical Sciences , Section of Neuroscience and Clinical Pharmacology, , SS 554, km 4.5, 09042 Monserrato (CA), Italy
11. University of Cagliari , Section of Neuroscience and Clinical Pharmacology, , SS 554, km 4.5, 09042 Monserrato (CA), Italy
12. Centre for the Study and Treatment of Alcohol-Related Diseases , Department of Translational Medicine, , Via Luigi Borsari 46, 44121 Ferrara, Italy
13. University of Ferrara , Department of Translational Medicine, , Via Luigi Borsari 46, 44121 Ferrara, Italy
14. Department of Internal Medicine , SS Annunziata Hospital, , Via Vicini 2, 44042 Cento (Ferrara), Italy
15. University of Ferrara , SS Annunziata Hospital, , Via Vicini 2, 44042 Cento (Ferrara), Italy
16. CNR Institute Neuroscience-Cagliari , National Research Council, SS 554, km 4.5, 09042 Monserrato (CA) Cagliari, Italy