1. Roena B. Kulynych Center for Memory and Cognition Research, Department of Internal Medicine, Wake Forest University, Winston-Salem, North Carolina
2. Intramural Research Program, National Institute on Aging, National Institutes of Health, Bethesda, Maryland
3. Department of Radiology, University of Pennsylvania Health System, Philadelphia
4. Division of Public Health Sciences, Department of Social Sciences and Health Policy, Wake Forest University, Winston-Salem, North Carolina
5. Departments of Neurology and Neurological Surgery, Columbia University College of Physicians and Surgeons, New York, New York
6. Department of Medicine, McMaster University, Hamilton, Ontario, Canada7Population Health Research Institute, Hamilton Health Sciences, Hamilton, Ontario, Canada
7. Hennepin County Medical Center and Chronic Disease Research Group, Minneapolis, Minnesota
8. Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle
9. Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, Ohio
10. Northwest Lipid Metabolism and Diabetes Research Laboratories, University of Washington, Seattle
11. Department of Biostatistical Sciences, Division of Public Health Sciences, Wake Forest School of Medicine, Winston-Salem, North Carolina
12. Division of Epidemiology and Community Health, University of Minnesota Medical School, Minneapolis
13. Kaiser Permanente, Crescent Center Medical Office, Tucker, Georgia
14. Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York
15. Cardiology Division, Naval Medical Center San Diego, San Diego, California