[1] Univ Fed Sergipe, Div Cardiol, Sao Cristovao, Brazil
[2] Hosp Sao Lucas Rede Sao Luiz DOr, Div Cardiol, Aracaju, Brazil
[3] Univ Sao Paulo, Sch Med, Div Geriatr, Sao Paulo, Brazil
[4] Univ Sao Paulo, Inst Biomed Sci, Dept Physiol & Biophys, Sao Paulo, Brazil
[5] Univ Sao Paulo, Sch Med, Hypertens Unit, Div Renal, Sao Paulo, Brazil
[6] Univ Sao Paulo, Sch Med, Heart Inst InCor, Hypertens Unit, Sao Paulo, Brazil