[1] NINDS, Cognit Neurosci Sect, NIH, Bethesda, MD 20892 USA
[2] Hosp Network, Cognit & Behav Neurosci Unit, LABS, Rio De Janeiro, Brazil
[3] Univ Genoa, Sch Med, I-16132 Genoa, Italy
[4] Gaffree & Guinle Univ Hos, BR-20270004 Rio De Janeiro, Brazil
[5] Philippe Pinel Inst, BR-20270004 Rio De Janeiro, Brazil