1. Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia
2. Emory Clinical Cardiovascular Research Institute, Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia
3. Atlanta VA Medical Center, Decatur, Georgia
4. Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, Georgia
5. Department of Radiology and Imaging Sciences, Emory University School of Medicine, Atlanta, Georgia
6. Division of Cardiovascular Medicine, Department of Medicine, University of Florida College of Medicine, Gainesville
7. Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Canada
8. Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta, Georgia