1. Department of Molecular and Developmental Medicine, University of Siena, Siena, Italy
2. Department of Mental Health and Addiction Services, ASST Lombardy Health Care System, Carlo Poma Hospital, Mantova, Italy
3. Department of Medicine, Surgical and Neurological Sciences, University of Siena, Siena, Italy
4. Department of System Medicine (RR), Tor Vergata University, Rome, Italy
5. Department of Mental Health & Drug Abuse, AUSL Modena, Modena, Italy
6. Department of Mental Health, USL Toscana Sud East (EF), Siena, Italy
7. Department of Psychiatry, West Virginia School of Osteopathic Medicine, Lewisburg, WV, USA