1. Duke University School of Medicine and Geriatric Research Education and Clinical Center (GRECC), Durham Veterans Affairs (VA) Medical Center (H.K.W., K.L., M.C.M.), Durham, North Carolina 27710
2. Pfizer Global Research and Development (C.D.P.), Groton, Connecticut 06340
3. Endocrine Clinical Research (W.L.), Eli Lilly and Co., Indianapolis, Indiana 46285
4. Brown University Medical School (D.M.), Providence, Rhode Island 02912
5. Novartis (A.T.), Cambridge, Massachusetts 02139
6. GRECC, Central Arkansas Veterans Affairs (VA) Healthcare System, and University of Arkansas for Medical Sciences (J.Y.W.), Little Rock, Arkansas 72205
7. VA Palo Alto Health Care System and Stanford University (A.R.H.), Palo Alto, California 94304
8. The Johns Hopkins University School of Medicine (R.S.), Baltimore, Maryland 21205
9. Radiant Research and the Regional Osteoporosis Center (M.P.E.), Stuart, Florida 34996
10. Washington DC VA Medical Center (M.R.B.), Washington, D.C. 20422
11. VA Puget Sound Health Care System and University of Washington School of Medicine (G.R.M.), Seattle and Tacoma, Washington 98493