1. Department and Institute of Psychiatry, University of São Paulo (USP) School of Medicine, São Paulo, Brazil
2. Department of Psychiatry and Human Behavior, The Warren Alpert Medical School of Brown University, Providence, Rhode Island3Department of Neurosurgery, The Warren Alpert Medical School of Brown University, Providence, Rhode Island
3. Statistics Department of the Mathematics and Statistics Institute of the University of São Paulo, São Paulo, Brazil