1. Department of Orthopedics
2. Hunan Key Laboratory of Joint Degeneration and Injury
3. Tibet Autonomous Region People’s Hospital, Lhasa, Tibet, China
4. Health Management Center
5. Key Laboratory of Aging-related Bone and Joint Diseases Prevention and Treatment, Ministry of Education, Xiangya Hospital, Central South University
6. Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University
7. China Standard Medical Information Research Center, Shenzhen
8. Clinical Trial Unit, First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong
9. National Clinical Research Center for Geriatric Disorders
10. Hunan Engineering Research Center for Osteoarthritis, Changsha, Hunan