[1] IMSS, Hosp Enfermedades Cardiovasc & Torax, Monterrey, Nuevo Leon, Mexico
[2] Hosp Gen Zona 57, Mexico City, DF, Mexico
[3] UMAE CM Raza, Mexico City, DF, Mexico
[4] Hosp Juarez Mexico, Mexico City, DF, Mexico
[5] ISSSTE Durango, Durango, Mexico
[6] Hosp PEMEX Norte, Mexico City, DF, Mexico
[7] Cardiometab Res Unit, Aguascalientes, Mexico