Samuel J. Asirvatham, MD, FACC, FHRS 
Department of Internal Medicine and Pediatric Cardiology, St. Mary’s Hospital, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
Ranjan K. Thakur, MD, MPH, MBA, FHRS 
Thoracic and Cardiovascular Institute, Sparrow Health System, Michigan State University, 1200 East Michigan Avenue, Suite 580, Lansing, MI 48912, USA
Andrea Natale, MD, FACC, FHRS 
Texas Cardiac Arrhythmia Institute, Center for Atrial Fibrillation, St. David’s Medical Center, 1015 East 32nd Street, Suite 516, Austin, TX 78705, USA