1. Osteoporosis Program (O.G.-V., J.S., A.M.C.), University Health Network/Mt Sinai Hospital, Toronto, ON M5G 2C4, Canada
2. Institute of Health Policy, Management and Evaluation (G.T., A.M.C.), Toronto, ON M5T 3M6, Canada
3. Department of Medicine (G.T., R.J., A.M.C.), University of Toronto, Toronto, ON M5T 3M6, Canada
4. St Joseph's Healthcare and McMaster University (J.D.A.), Hamilton, ON L8N 1Y2, Canada
5. St Michael's Hospital (R.J.), Toronto, ON M5C 2T2, Canada
6. Centre Hospitalier Universitaire de Québec Research Centre and Laval University (J.P.B.), Quebec, QC G1V 4G2, Canada