1. Department of Cardiology, West Virginia University School of Medicine, Morgantown, West Virginia, USA.
2. Department of Cardiology, Michigan Health Specialist, Michigan State University, Flint, Michigan, USA.
3. Department of Cardiology, Division of Radiology, West Virginia University School of Medicine, Morgantown, West Virginia, USA.
4. Department of Cardiology, Knight Cardiovascular Institute, Oregon Health and Science University, Portland, Oregon, USA.
5. Department of Cardiology, Section on Cardiovascular Medicine, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA.
6. Department of Cardiology, Johns Hopkins Ciccarone Center for the Prevention of Cardiovascular Disease, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA.