1. Department of Orthopedics, First Affiliated Hospital of Bengbu Medical College, Bengbu, P.R. China.
2. Anhui Province Key Laboratory of Tissue Transplantation, Bengbu Medical College, Bengbu, P.R. China.
3. Shanghai Key Laboratory for Prevention and Treatment of Bone and Joint Diseases, Shanghai Institute of Traumatology and Orthopaedics, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P.R. China.
4. School of Life Science, Bengbu Medical College, Bengbu, P.R. China.