1. Department of Orthopedics, Xiangya Hospital, Central South University, China
2. University Hunan Engineering Research Center of Biomedical Metal and Ceramic Implants, Xiangya Hospital, Central South University, China
3. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, China
4. Department of Cardiology, Second Xiangya Hospital, Central South University, China
5. Department of Ultrasound Diagnosis, Second Xiangya Hospital, Central South University, China
6. Department of Orthopedics, First Affiliated Hospital, School of Medicine, Zhejiang, China
7. Hunan key laboratary of aging biology, Xiangya Hospital, Central South University, Changsha, China