[1] Univ Sao Paulo, Sao Paulo, Brazil
[2] Univ Sao Paulo, Fac Med, Dept Internal Med, Sao Paulo, Brazil
[3] Univ Sao Paulo, Fac Med, Div Geriatr, Sao Paulo, Brazil
[4] Fundacao Oswaldo Cruz, Natl Sch Publ Hlth, Dept Epidemiol & Quantitat Methods Hlth, Rio De Janeiro, Brazil
[5] Univ Fed Rio Grande do Sul, Postgrad Studies Program Epidemiol, Porto Alegre, RS, Brazil
[6] Univ Fed Rio Grande do Sul, Hosp Clin Porto Alegre, Porto Alegre, RS, Brazil
[7] Univ Rio Grande do Sul, Fac Med, Dept Ophthalmol & Otorhinolaryngol, Porto Alegre, RS, Brazil
[8] Univ Fed Minas Gerais, Fac Med, Belo Horizonte, MG, Brazil
[9] Univ Fed Minas Gerais, Hosp Clin, Belo Horizonte, MG, Brazil
[10] Univ Sao Paulo, Hosp Univ, Ctr Clin & Epidemiol Res, Sao Paulo, Brazil
[11] Univ Sao Paulo, Fac Med, Dept & Inst Psychiat, Lab Neurosci LIM 27, Sao Paulo, Brazil