1. Laboratory for Investigations in Clinical Neuroscience, Faculty of Medicine; Federal University of Minas Gerais; Belo Horizonte MG Brazil
2. Department of Mental Health, Faculty of Medicine; Federal University of Minas Gerais; Belo Horizonte MG Brazil
3. Epidemiology Section; Rene Rachou Research Center - FIOCRUZ; Belo Horizonte MG Brazil
4. Department of Psychiatry and Behavioral Sciences; University of Houston Health Science Center at Houston; Houston TX USA