[1] Inst Catala Neurociencies Aplicades, Fundacio ACE, Memory Clin, Barcelona 08014, Spain
[2] Univ Autonoma Barcelona, Dept Psychiat, Hosp Univ Vall dHebron, E-08193 Barcelona, Spain
[3] Univ Pittsburgh, Sch Med, Dept Psychiat, Pittsburgh, PA USA
[4] Univ Pittsburgh, Sch Med, Dept Neurol, Pittsburgh, PA 15261 USA
[5] Univ Pittsburgh, Dept Psychol, Sch Med, Pittsburgh, PA 15260 USA
[6] Univ Autonoma Barcelona VHIR UAB, Hosp Univ Vall dHebron, Inst Recerca, Barcelona, Spain