1. Department of Internal Medicine; University of California at Los Angeles; Los Angeles CA USA
2. Fred Hutchinson Cancer Research Center; Seattle WA USA
3. Department of Family Medicine; University of North Carolina; Chapel Hill NC USA
4. Centre for Clinical Epidemiology and Evaluation; University of British Columbia; Vancouver Canada
5. Department of Epidemiology; University of Pittsburgh; Pittsburgh PA USA
6. Department of Social and Preventive Medicine; State University of New York at Buffalo; Buffalo NY USA
7. Consultant; Cleveland Clinic Center for Specialized Women's Health, Mayfield Heights; OH USA
8. Center for Healthcare Policy and Research; UC Davis Medical Center; Sacramento CA
9. Mercy Health Osteoporosis and Bone Health Services; Cincinnati OH USA
10. Division of Epidemiology and Community Health; University of Minnesota Medical School, and Minneapolis VA Health Care System; Minneapolis MN USA