1. Department of Orthopaedics, Xiangya Hospital, Central South University, #87 Xiangya Road, Changsha, 410008, Hunan, China
2. Hunan Key Laboratory of Joint Degeneration and Injury, Changsha, Hunan, China
3. Hunan Engineering Research Center of Osteoarthritis, Changsha, Hunan, China
4. National Clinical Research Center of Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, China