| Affiliation: | 1. Cardiac Electrophysiology and Pacing Unit, ASST Papa Giovanni XXIII, Bergamo, Italy;2. Boston Scientific Italia, Milan, Italy;3. University of Milan, Cardiovascular Disease Post-graduate School, Milan, Italy;4. Cardiology Unit, ASST Papa Giovanni XXIII, Bergamo, Italy;2. Second Department of Medicine, University of Toyama, Toyama, Japan;3. Division of Advocate Christ Medical Center, Oak Lawn, Illinois;4. Department of Surgery, University of Chicago Medical Center, Chicago, Illinois;5. Cardiology Division, Columbia University Medical Center, New York, New York;1. Department of Cardiac Surgery, CardioVascular Center, Tufts Medical Center, Boston, Massachusetts;2. Department of Cardiology, CardioVascular Center, Tufts Medical Center, Boston, Massachusetts;1. Department of Internal Medicine, Cardiovascular Diseases Unit, University of Siena, Siena, Italy;2. Cardiology Division, Fondazione IRCCS Policlinico S Matteo, Pavia, Italy |
