1. Division of Child and Adolescent Psychiatry, Department of Psychiatry, University of Sao Paulo School of Medicine, Sao Paulo, Brazil.
2. Department of Psychiatry, University of Sao Paulo School of Medicine, Sao Paulo, Brazil.
3. Division of Psychiatric Genetics, Department of Psychiatry, University of Sao Paulo School of Medicine, Sao Paulo, Brazil.
4. Psychiatry Research Unit, Federal University of Rio Grande do Sul, School of Medicine, Porto Alegre, Brazil.
5. Department of Orthodontics, The University of Texas Health Science Center at San Antonio, San Antonio, Texas.
6. Center of Excellence for Research and Treatment of Bipolar Disorder, Department of Psychiatry, UNC School of Medicine, Chapel Hill, North Carolina.
7. Department of Psychiatry, Washington University School of Medicine, Saint Louis, Missouri.
8. Brain Imaging and Neuropsychopharmacology, UNC School of Medicine, Chapel Hill, North Carolina.