[1] Univ Barcelona, Fac Biol, Dept Genet, Barcelona, Spain
[2] Hosp Univ Vall dHebron, Dept Psychiat, Barcelona, Spain
[3] Univ Autonoma Barcelona, Dept Psychiat & Legal Med, E-08193 Barcelona, Spain
[4] Hosp Univ Vall dHebron, Outpatient Drug Clin Vall Hebron, Psychiat Serv, Barcelona, Spain
[5] Univ Autonoma Barcelona, Vall dHebron Res Inst VHIR, Psychiat Genet Unit, E-08193 Barcelona, Spain
[6] Hosp San Joan de Deu, Fundacio Althaia, Div Mental Hlth, Barcelona, Spain
[7] Univ Barcelona, Dept Psiquiatria, Barcelona, Spain
[8] Univ Barcelona, Psicobiol Clin, Barcelona, Spain