1. Montefiore-Einstein Center for Heart and Vascular Care, Montefiore Medical Center, Albert Einstein College of Medicine, 2814 Middletown Rd, Bronx, NY, USA
2. Division of Cardiovascular Medicine, Vanderbilt University Medical Center, 2220 Pierce Avenue, Nashville, TN, USA
3. Department of Cardiology, Westmead Hospital, University of Sydney, Darcy Rd, Westmead NSW, Australia
4. The Institute of Cardiovascular Sciences, College of Medical and Dental Sciences, University of Birmingham, Edgbaston, UK
5. Texas Cardiac Arrhythmia Institute at St. David’s Medical Center, Austin, TX, USA