1 Department of Cardiovascular Medicine, Mayo Clinic, Jacksonville, Florida, USA.
2 Division of Cardiology, The Texas Heart Institute Center for Cardiovascular Care, Baylor St. Luke's Medical Center, Houston, Texas, USA.
3 Division of Cardiovascular Medicine, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
4 Texas Cardiac Arrhythmia Institute, Dallas/Austin, Texas, USA.
5 Division of Cardiology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA.
6 Keele Cardiovascular Research Group, Keele University, Stoke on Trent, United Kingdom.
7 Section of Cardiovascular Medicine, Heart and Vascular Center, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA.
8 Division of Cardiology, Rush University Medical Center, Chicago, Illinois, USA.
9 Department of Cardiology, Northwell Health, New York, New York, USA.
10 Cardiology Division, Massachusetts General Hospital, Boston, Massachusetts, USA.
11 Duke Clinical Research Institute, Division of Cardiology, Duke University Medical Center, Durham, North Carolina, USA.
12 Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
13 Department of Cardiology, Deborah Heart and Lung Center, Browns Mills, New Jersey, USA.