[1] Hosp Sao Lucas, Rede Or, Aracaju, SE, Brazil
[2] Hosp Univ Sergipe, Aracaju, SE, Brazil
[3] Inst Dante Pazzanese Cardiol, Sao Paulo, SP, Brazil
[4] Hosp Coracao HCOR, Sao Paulo, SP, Brazil
[5] Fac Med Sao Leopoldo Mandic, Campinas, SP, Brazil
[6] Ergometria DASA, Sao Paulo, SP, Brazil
[7] Inst Nacl Cardiol, Rio De Janeiro, RJ, Brazil
[8] Hosp Copa Star RDSL, Rio De Janeiro, RJ, Brazil
[9] Univ Rio Verde UniRV, Goiania, Go, Brazil
[10] Secretaria Municipal Saude, Goiania, Go, Brazil
[11] Real Hosp Portugues, Recife, PE, Brazil
[12] Pronto Socorro Cardiol Pernambuco PROCAPE, Recife, PE, Brazil
[13] Minascor Ctr Med, Belo Horizonte, MG, Brazil
[14] Hosp Moinhos Vento, Porto Alegre, RS, Brazil
[15] Clin Cardionucl, Porto Alegre, RS, Brazil