1. School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China
2. Department of Orthopedic Oncology, Changzheng Hospital, Navy Medical University, Shanghai, China
3. Anhui University of Science & Technology, Medical school, Huainan, China
4. Department of Orthopedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.