[1] Univ CES Sch Med, Cardiac Arrhythmia & Electrophysiol Serv, Clin Las Vegas, Medellin, Colombia
[2] Hosp San Vicente Fdn, Cardiac Arrhythmia & Electrophysiol Serv, Rionegro, Colombia
[3] Clin Las Americas, Cardiac Arrhythmia & Electrophysiol Serv, Medellin, Colombia
[4] Hosp Pablo Tobon Uribe, Cardiac Arrhythmia & Electrophysiol Serv, Medellin, Colombia
[5] Harvard Med Sch, Brigham & Womens Hosp, Cardiac Arrhythmia Serv, Boston, MA USA
[6] Clin Las Vegas, Cl 2 Sur 46-55, Medellin, Colombia