[1] Hosp Clin Porto Alegre, Bipolar Disorders Program, BR-90035903 Porto Alegre, RS, Brazil
[2] Hosp Clin Porto Alegre, Mol Psychiat Unit, BR-90035903 Porto Alegre, RS, Brazil
[3] Univ Extremadura, UNEX, Badajoz, Extremadura, Spain
[4] McMaster Univ, Dept Psychiat & Behav Neurosci, Hamilton, ON, Canada