Affiliation: | 1. United States Anti‐Doping Agency, Colorado Springs, Colorado;2. Richard V. Clark, United States Anti‐Doping Agency, Colorado Springs, CO.;3. qPharmetra, North Carolina;4. Division of Endocrinology, Department of Medicine, LA Biomedical Research Institute, Harbor‐Univ of Calif‐LA Medical Center, Torrance, California;5. Clinical and Translational Science Institute, LA Biomedical Research Institute, Division of Endocrinology, Department of Medicine, Harbor‐Univ of Calif‐LA Medical Center, Torrance, California;6. Division of Endocrinology, Diabetes & Gastroenterology, School of Medical Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK;7. LD Bowers LLC, Southern Pines, North Carolina;8. Geriatric Research, Education and Clinical Center, V.A. Puget Sound Health Care System, and Division of Gerontology & Geriatric Medicine, University of Washington School of Medicine, Seattle, Washington |