1. Department of Orthopaedics, Xiangya Hospital, Central South University, Changsha, China
2. Hunan Key Laboratory of Joint Degeneration and Injury, Changsha, China
3. Key Laboratory of Aging-related Bone and Joint Diseases Prevention and Treatment, Ministry of Education, Changsha, China
4. Division of Rheumatology, Allergy, and Immunology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston
5. The Mongan Institute, Massachusetts General Hospital, Harvard Medical School, Boston
6. Center for Musculoskeletal Health and Department of Medicine, University of California School of Medicine, Sacramento
7. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, China
8. Department of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, China
9. Health Management Center, Xiangya Hospital, Central South University, Changsha, China
10. Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, China