1. Department of Epidemiology Rollins School of Public Health Emory University Atlanta Georgia USA
2. Division of Cardiology Department of Medicine Emory Clinical Cardiovascular Research Institute Emory University School of Medicine Atlanta Georgia USA
3. Atlanta VA Medical Center Decatur Georgia USA
4. Department of Neurology Emory University School of Medicine Emory University Atlanta Georgia USA
5. Goizuetta Alzheimer's Disease Research Center Emory University School of Medicine Atlanta Georgia USA
6. Division of General Internal Medicine and Geriatrics Department of Medicine Emory University Atlanta Georgia USA
7. Department of Psychiatry and Behavioral Sciences Emory University School of Medicine Atlanta Georgia USA
8. Department of Radiology and Imaging Sciences Emory University School of Medicine Atlanta Georgia USA