1. Department of Epidemiology and Biostatistics University of California, San Francisco San Francisco CA USA
2. Department of Medicine University of Auckland Auckland New Zealand
3. Division of Endocrinology and Diabetes University Campus Bio‐Medico di Roma Rome Italy
4. Department of Internal Medicine, Division of Bone and Mineral Diseases, Musculoskeletal Research Center Washington University School of Medicine St. Louis MO USA
5. Research Institute and Practice for Involutional Diseases Nagano Japan
6. National Center for Global Health and Medicine Tokyo Japan
7. Toranomon Hospital Endocrine Center Tokyo Japan
8. Okinaka Memorial Institute for Medical Research Tokyo Japan
9. Department of Medicine University of California, San Francisco San Francisco CA USA
10. Endocrine Research Unit San Francisco Veterans Affairs Health Care System San Francisco CA USA
11. Department of Epidemiology Graduate School of Public Health, University of Pittsburgh Pittsburgh PA USA