1 School of Medicine, Loma Linda University, Loma Linda, California, USA.
2 Texas Cardiac Arrhythmia Institute, Dallas Texas, USA.
3 Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
4 Division of Cardiology, Johns Hopkins Ciccarone Center for Prevention of Cardiovascular Disease, Johns Hopkins University School of Medicine and Hospital, Baltimore, Maryland, USA.
5 Ohio State University, Columbus, Ohio, USA.
6 The Mount Sinai Hospital, New York, New York, USA.
7 Division of Cardiology, Department of Medicine, Rush University, Chicago, Illinois, USA.
8 Division of Cardiology, Department of Medicine, Loma Linda University Health, Loma Linda, California, USA.