[1] British Sanatorium, Cent Argentino 144, RA-2000 Rosario, Argentina
[2] Mexico Inst Cardiovasc Hlth, Mexico City, Mexico
[3] Italian Hosp La Plata, La Plata, Argentina
[4] 20th November Natl Med Ctr ISSSTE, Mexico City, Mexico
[5] Rosario Tesoro Clin Cardioestudio, Medellin, Colombia
[6] Caldas Univ, Caldas, Colombia
[7] High Specialty Social Secur Med Inst, Med Unit, Mexico City, Mexico
[8] Univ Fed Goias, Cardiovasc Sect, Goiania, Brazil
[9] Grp Mexico Hypertens Experts Grp, Mexico City, Mexico
[10] La Salle Univ, Med Med Sch, Mexico City, Mexico
[11] Guadalajara Univ, Guadalajara, Mexico
[12] Cardiovasc Serv & Technol Guatemala, Guatemala City, Guatemala
[13] La Floresta Inst Caracas, Cardiometab Med Unit, Mexico City, Mexico
[14] Angeles Metropolitano Hosp, Cuauhtemoc, Mexico
[15] Mexico Inst Social Secur, Cardiol Hosp, Natl Med Ctr Century 21, Mexico City, Mexico
[16] Luis Vernazza Hosp, Guayaquil, Ecuador
[17] Natl Mexico Cardiologist Assoc ANCAM, Mexico City, Mexico
[18] Med Sur Hosp, Mexico City, Mexico
[19] San Agustin Hosp, Zacatecas, Mexico