1. Department of Psychiatry, School of Medicine Universidade Federal do Rio Grande do Sul Porto Alegre RS Brazil
2. Laboratory of Molecular Psychiatry, Centro de Pesquisa Experimental (CPE) and Centro de Pesquisa Clínica (CPC) Hospital de Clínicas de Porto Alegre (HCPA) Porto Alegre RS Brazil
3. Department of Psychiatry Universidade Federal do Paraná (UFPR) Curitiba PR Brazil