| Affiliation: | 2. Harvard-Thorndike Electrophysiology Institute and Arrhythmia Service, Beth Israel Deaconess Medical Center, Boston, Massachusetts;3. Harvard Medical School, Boston, Massachusetts;4. Cardiac Electrophysiology Laboratory, Grupo HM Hospitales, Philadelphia, Pennsylvania;5. Perelman School of Medicine of the University of Pennsylvania, Philadelphia, Pennsylvania;2. Saint Vincent Hospital, University of Massachusetts Medical School, Worcester, Massachusetts;1. Faculty of Medicine, University of Queensland, Department of Cardiology, Prince Charles Hospital, Brisbane, Qld, Australia;2. Cardiovascular Division, Electrophysiology Section, Hospital of the University of Pennsylvania, Philadelphia, PA, USA |
