Neurology Section, Department of Internal Medicine, School of Medicine, Federal University of Minas Gerais, 30130-100 Belo Horizonte, MG, Brazil
Leonardo F. Fontenelle
Department of Psychiatry and Legal Medicine, School of Medicine, Federal University of Rio de Janeiro, 22290-140 Rio de Janeiro, RG, Brazil
Edward C. Lauterbach
Department of Psychiatry and Behavioral Sciences and Department of Internal Medicine (Neurology Section), Mercer University School of Medicine, Macon, GA 31201, USA
Sergio Starkstein
Neuropsychiatry Unit, Fremantle Hospital, School of Psychiatry and Clinical Neurosciences, University of Western Australia, Fremantle, WA 6959, Australia