[1] Univ Sao Paulo, Hosp Clin, Fac Med, Unidade Cardiomiopatia, Sao Paulo, Brazil
[2] Univ Sao Paulo, Hosp Clin, Fac Med, Lab Genet & Cardiol Mol, Sao Paulo, Brazil
[3] Univ Sao Paulo, Hosp Clin, Fac Med, Div Cirurgia Cardiotorac, Sao Paulo, Brazil
[4] Univ Sao Paulo, Hosp Clin, Fac Med, Inst Coracao,Lab Patol, Sao Paulo, Brazil