1. Research Program in Men’s Health: Aging and Metabolism, Boston Claude D. Pepper Older Americans Independence Center, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
2. Kronos Longevity Research Institute, Phoenix, Arizona3Phoenix VA Health Care System, Phoenix, Arizona
3. Research Program in Men’s Health: Aging and Metabolism, Boston Claude D. Pepper Older Americans Independence Center, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts11Institute for Aging Research, Hebrew SeniorLife, Boston, Mass
4. Atherosclerosis Research Unit, Keck School of Medicine, University of Southern California, Los Angeles
5. Kronos Longevity Research Institute, Phoenix, Arizona5DWR Department of Geriatric Medicine, University of Oklahoma, Oklahoma City
6. Los Angeles Biomedical Research Institute, Division of Cardiology, Harbor-UCLA Medical Center, Torrance, California
7. Division of Cardiology, Boston University School of Medicine, Boston, Massachusetts
8. Division of Endocrinology, Metabolism, and Molecular Medicine, Charles R. Drew University of Medicine and Science, Los Angeles, California
9. Roche Pharmaceutical Research and Early Development, Roche Innovation Center Basel, Basel, Switzerland10Division of Endocrinology, Boston University School of Medicine, Boston, Massachusetts
10. Roche Pharmaceutical Research and Early Development, Roche Innovation Center Basel, Basel, Switzerland