1 Heart Institute (InCor), University of São Paulo Medical School, Av. Dr. Enéas, de Carvalho Aguiar, 44, São Paulo, SP, 05403-000, Brazil. cbbvc@yahoo.com.br.
2 Fleury Medicine & Health, São Paulo, Brazil. cbbvc@yahoo.com.br.
3 Heart Institute (InCor), University of São Paulo Medical School, Av. Dr. Enéas, de Carvalho Aguiar, 44, São Paulo, SP, 05403-000, Brazil.