1. Department of Medicine (A.B.H.), University of Western Ontario, London, Ontario, Canada N6A 4V2
2. Department of Medicine, Epidemiology, and Biostatistics, Division of Medicine (D.C.B.), University of California, San Francisco, California 94105-3411
3. Department of Pathology (D.W.D.), Columbia University, New York, New York 10027-6902
4. Division of Geriatric Medicine (L.D.), University of British Columbia, Vancouver, British Columbia, Canada V6T 2B5
5. Division of Endocrinology and Metabolism, Department of Medicine (D.A.H.), University of Calgary, Calgary, Alberta, Canada T2N 4N1
6. Department of Medicine (S.T.H.), University of California, San Francisco, California 94117-3619
7. Department of Medicine and Endocrinology (D.L.K.), Osteoporosis Research Centre, University of British Columbia, Vancouver, British Columbia, Canada V5Z 2N6
8. Oregon Osteoporosis Center and Department of Medical Education (M.R.M.), Providence Portland Medical Center, Portland, Oregon 97213
9. Department of Medicine, University of Colorado Medical School, and Colorado Center for Bone Research (P.D.M.), Lakewood, Colorado 80227
10. Department of Medicine, University of Saskatchewan, and Saskatoon Osteoporosis Centre (W.P.O.), Saskatoon, Saskatchewan, Canada S7K 0H6
11. Department of Medicine and General Clinical Research Centre (E.O.), Oregon Health & Sciences University, Portland, Oregon 97201-3079
12. Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Manitoba, and Manitoba Clinic (C.K.Y.), Winnipeg, Manitoba, Canada R3A 1M3