[1] Hosp G Mazzini, Dept Mental Hlth, Psychiat Serv Diag & Treatment, Natl Hlth Serv, P Zza Italia 1, I-64100 Teramo, Italy
[2] Univ G DAnnunzio, Dept Neurosci & Imaging, Chieti, Italy
[3] Univ Naples Federico II, Dept Psychiat, Naples, Italy
[4] Polyedra, Teramo, Italy
[5] Univ Hertfordshire, Sch Life & Med Sci, Hatfield, Herts, England
[6] Hermanas Hosp, Villa S Giuseppe Hosp, Ascoli Piceno, England
[7] Hosp Madonna Del Soccorso, Psychiat Serv Diag & Treatment, Natl Hlth Serv, Dept Mental Hlth, San Benedetto Del Tronto, England
[8] G Mazzini Hosp, Dept Immunohematol & Transfus Med, Teramo, England
[9] Univ Genoa, Sect Psychiat, Dept Neurosci Rehabil Ophthalmol Genet Maternal &, Genoa, Italy
[10] Sapienza Univ Rome, St Andrea Hosp, Suicide Prevent Ctr, Dept Neurosci Mental Hlth & Sensory Organs, Rome, Italy