Affiliation: | 1. Heart Rhythm Services, Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, United States;2. Department of Internal Medicine, University of Maryland Medical Center, MD, United States;3. Department of Pediatric and Adolescent Medicine, Division of Pediatric Cardiology, Mayo Clinic, Rochester, MN, United States;4. Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Osaka, Japan |