1. Department of Orthopaedics, Xiangya Hospital of Central South University, Changsha, China.
2. Microsurgery and Reconstruction Research Center, and Xiangya Hospital of Central South University, Changsha, China.
3. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital of Central South University, Changsha, China.
4. School of Life Sciences, Central South University, Changsha, China.
5. Department of Nephrology and Xiangya Hospital of Central South University, Changsha, China.
6. Department of Endocrinology, Xiangya Hospital of Central South University, Changsha, China.