1. Birmingham/Atlanta Geriatric Research, Education, and Clinical Center (GRECC), Department of Veterans Affairs, Birmingham, Alabama and Atlanta, Georgia
2. University of Alabama at Birmingham, Department of Medicine, Birmingham, Alabama
3. Emory University Department of Medicine, Atlanta, Georgia
4. Atlanta VA Medical Center, Atlanta, Georgia
5. University of California, San Francisco, Department of Medicine, San Francisco, California
6. Division of Preventive Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
7. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
8. Rush Alzheimer’s Disease Center, Rush University Medical Center, Chicago, Illinois