1 Department of Nuclear Cardiology, National Institute of Cardiology Ignacio Chavez, Juan Badiano N° 1, Colonia XVI, Tlalpan, 14080 Mexico City, Mexico.
2 MD-PhD (PECEM) Program, School of Medicine, National Autonomous University of Mexico, Mexico City, Mexico.
3 Department of Magnetic Resonance, San Pablo Clinic, Lima, Peru.
4 Department of Echocardiography, ABC Medical Center, IAP, Sur 136 N° 116, Colonia Las Americas, Alvaro Obregon, 01120 Mexico City, Mexico.