1. Department of Sports Medicine, Xiangya Hospital Central South University Changsha China
2. Key Laboratory of Organ Injury, Aging and Regenerative Medicine of Hunan Province, Xiangya Hospital Central South University Changsha China
3. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital Central South University Changsha China
4. Department of Spine Surgery and Orthopaedics, Xiangya Hospital Central South University Changsha China