1. Center for Arrhythmia Prevention, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts2Department of Medicine, University Hospital, Basel, Switzerland
2. Division of Preventive Medicine, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
3. Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Alberta, Canada
4. Division of Preventive Medicine, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts5Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
5. Center for Arrhythmia Prevention, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts3Division of Preventive Medicine, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Ma