[1] Sapienza Univ Rome, Dept Neurosci Mental Hlth & Sensory Organs, Suicide Prevent Ctr, St Andrea Hosp,Fac Med & Psychol, Via Grottarossa 1035, I-00189 Rome, Italy
[2] Sapienza Univ Rome, Dept Human Neurosci, Viale Univ 30, I-00185 Rome, Italy
[3] Sapienza Univ Rome, Dept Psychol, Via Marsi 78, I-00185 Rome, Italy
[4] Sapienza Univ Rome, Psychiat Residency Training Program, Psychiat Unit, St Andrea Hosp,Fac Med & Psychol, I-00185 Rome, Italy
[5] Emory Univ, Dept Psychiat & Behav Sci, Sch Med, Atlanta, GA 30303 USA
[6] European Univ Rome, Dept Human Sci, Via Aldobrandeschi 190, I-00163 Rome, Italy