| Affiliation: | 1. Cardiac Arrhythmia and Electrophysiology Service, Universidad CES Medical School, Division of Cardiology, Clinica Las Vegas, Medellin, Colombia;2. Cardiac Arrhythmia and Electrophysiology Service, Hospital Pablo Tobon Uribe, Medellin, Colombia;3. Cardiac Electrophysiology Service, Hospital San Vicente Fundación, Rionegro, Colombia;4. Department of Medicine, Cardiac Arrhythmia and Electrophysiology Service, Division of Cardiology, Clinica Las Americas, Medellin, colombia, Medellin, Colombia;5. Cardiac Arrhythmia Service, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA |
