1 Center of Clinical and Epidemiologic Research, São Paulo, Brazil; Hypertension Unit, Heart Institute (InCor), São Paulo, Brazil; Hypertension Unit, Renal Division, University of São Paulo, São Paulo, Brazil. Electronic address: luciano.drager@incor.usp.br.
2 Center of Clinical and Epidemiologic Research, São Paulo, Brazil; Hypertension Unit, Heart Institute (InCor), São Paulo, Brazil.