1 Past Fellow of Cardiovascular Intensive Care, National Institute of Cardiology 'Ignacio Chavez', Juan Badiano 1, Belisario Domínguez Secc 16, Tlalpan, Ciudad de México (CDMX) México, 14080 Mexico City, Mexico.
2 Department of Electrophisiology, National Institute of Cardiology 'Ignacio Chavez', Mexico City, Mexico.
3 Department of Electrophisiology, National Hospital 'Guillermo Almenara Irigoyen', Lima-Peru, Perú.