[1] CEMIC, Buenos Aires, DF, Argentina
[2] Delta Sanat, Rosario, Argentina
[3] Clin Bazterr, Buenos Aires, DF, Argentina
[4] Inst Cardiol, San Miguel De Tucuman, Tucuman, Argentina
[5] Ctr Cardiovasc Clin Yunes, Santiago Del Estero, Argentina
[6] Hosp Durand, Buenos Aires, DF, Argentina
[7] Favaloro Fdn Univ Hosp, Buenos Aires, DF, Argentina
[8] Argentine Soc Cardiol SAC, Buenos Aires, DF, Argentina
[9] Hosp San Juan Dios, La Plata, Argentina
[10] Fdn Dr Jose Jalil, Catamarca, Argentina
[11] Sanatorio Cudad, Puerto Madryn, Argentina
[12] Austral Univ Hosp, Pilar, Argentina
[13] Hosp Ctr Churruca Visca, Buenos Aires, DF, Argentina