1. Laboratory of Behavioral Neuroscience, National Institute on Aging, National Institutes of Health, Baltimore, Maryland
2. Geriatric Research, Education, and Clinical Center, Department of Veterans Affairs Puget Sound Health Care System, Seattle, Washington3Division of Gerontology and Geriatric Medicine, Department of Internal Medicine, University of Washington School of Medicine, Seattle
3. Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine, Philadelphia
4. Division of Geriatric Medicine, Yale School of Medicine, New Haven, Connecticut
5. Wake Forest School of Medicine, Winston-Salem, North Carolina
6. Department of Internal Medicine and Division of Epidemiology, Department of Family Medicine and Public Health, University of California San Diego School of Medicine, La Jolla
7. Research Program in Men’s Health, Aging, and Metabolism, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
8. Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania
9. Department of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, Illinois
10. Divisions of Endocrinology and Geriatrics, Albert Einstein College of Medicine, Bronx, New York
11. Departments of Medicine and Molecular and Cellular Biology, Division of Diabetes, Endocrinology and Metabolism, Baylor College of Medicine, Houston, Texas13Baylor St Luke's Medical Center, Houston, Texas14Department of Medicine, Division of Epidemiology and Community Health, University of Minnesota, Minneapolis
12. Department of Medicine, Division of Epidemiology and Community Health, University of Minnesota, Minneapolis15Minneapolis Veterans Affairs Health Care System. Minneapolis, Minnesota
13. Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia
14. Division of Preventive Medicine, University of Alabama at Birmingham
15. Division of Endocrinology, Metabolism, and Molecular Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois
16. Department of Aging and Geriatric Research, University of Florida, Gainesville
17. Division of Endocrinology, Harbor-University of California at Los Angeles Medical Center, Torrance21Los Angeles Biomedical Research Institute, Torrance, California
18. Department of Medicine, Division of Epidemiology and Community Health, University of Minnesota, Minneapolis
19. Division of Endocrinology, Diabetes, and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia