1. Department of Plastic and Reconstructive Surgery, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, China.
2. Shanghai Key Laboratory of Orthopaedic Implants, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, China.
3. Shanghai Cancer Institute, Shanghai JiaoTong University, Shanghai, China.
4. Department of Orthopaedic Surgery, Central Hospital of Xuzhou, Affiliated Hospital of Medical College of Southeast University, Xuzhou, China.