aBipolar Disorders Program and Laboratory of Molecular Psychiatry, Hospital de Clinicas de Porto Alegre
bDepartment of Biochemistry, ICBS, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul
cDepartment of Psychiatry, Institute of Psychiatry, University of São Paulo School of Medicine, São Paulo
dLaboratory of Neuroscience, Programa de Pós-Graduação em Ciências da Saúde, University do Extremo Sul Catarinense, Criciúma, Santa Catarina, Brazil
eMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada
Department of fPsychiatry, The University of Texas Health Science Center at San Antonio
gPsychiatry Service, South Texas Veterans Health Care System, Audie L. Murphy Division, San Antonio, Texas
hCenter of Excellence for Research and Treatment of Bipolar Disorder, Department of Psychiatry, UNC School of Medicine, Chapel Hill, North Carolina, USA
Correspondence to Dr Benicio N. Frey, MD, PhD, McConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, 3801 University Street, Montreal, QC H3A 2B4, Canada
E-mail: [email protected]
Received 30 March 2007 Accepted as revised 29 May 2007