[1] Pontificia Univ Javeriana, Physiol Dept, Bogota, Colombia
[2] Pontificia Univ Javeriana, Psychiat Dept, Bogota, Colombia
[3] Hosp Univ San Ignacio, Ctr Memoria & Cognic Intellectus, Bogota, Colombia
[4] Univ Los Andes, Bogota, Colombia
[5] Hosp Univ San Ignacio, Epidemiol & Res Unit, Bogota, Colombia
[6] Pontificia Univ Javeriana, Epidemiol Dept, Bogota, Colombia
[7] Pontificia Univ Javeriana, Biostat Dept, Bogota, Colombia
[8] Univ Costa Rica, Inst Psychol Res, San Pedro, Costa Rica
[9] Univ Costa Rica, Neurosci Res Ctr, San Pedro, Costa Rica
[10] Univ Adolfo Ibanez, CSCN, Sch Psychol, Santiago, Chile
[11] George Washington Sch Med & Hlth Sci, Dept Emergency Med, Family Med Sect, Washington, DC USA
[12] Hosp Univ San Ignacio, Inst Envejecimiento, Bogota, Colombia
[13] Univ San Andres, Buenos Aires, DF, Argentina
[14] Natl Sci & Tech Res Council CONICET, Buenos Aires, DF, Argentina
[15] Univ Autonoma Caribe, Barranquilla, Colombia
[16] Univ Calif San Francisco, Global Brain Hlth Inst, San Francisco, CA 94143 USA