[1] Univ Cagliari, Sect Psychiat, Dept Med Sci & Publ Hlth, Cagliari, Italy
[2] Univ Cagliari, Div Neurosci, Dept Biomed Sci, Cagliari, Italy
[3] Univ Barcelona, Inst Neurosci, Hosp Clin, Bipolar & Depress Disorders Unit, Barcelona, Spain
[4] Dalhousie Univ, Dept Pharmacol, Halifax, NS, Canada