1. Department of Spine Surgery and Orthopaedics Xiangya Hospital Central South University Changsha China
2. Spine Surgery Department of the Affiliated Hospital of Qingdao University Qingdao China
3. National Clinical Research Center for Geriatric Disorders Xiangya Hospital Central South University Changsha China
4. Key Laboratory of Organ Injury, Aging and Regenerative Medicine of Hunan Province Changsha China
5. Department of Sports Medicine Affiliated Hospital of Qingdao University Qingdao China
6. Traumatic Orthopaedic Institute of Shandong Province Affiliated Hospital of Qingdao University Qingdao China
7. Department of Obstetrics Xiangya Hospital Central South University Changsha China
8. Department of Orthopedic Shanxi Provincial People’s Hospital Xi’an China
9. Department of Sports Medicine Research Centre of Sports Medicine Xiangya Hospital Central South University Changsha China