1. Department of Reproductive Medicine, Ren Ji Hospital Shanghai Jiao Tong University School of Medicine Shanghai 200135 P. R. China
2. Shanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics Shanghai 200135 P. R. China
3. Department of Orthopaedics 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 200025 P. R. China
4. Hangzhou Phil Stone Biotech Co., Ltd. Hangzhou Zhejiang 311215 P. R. China
5. Department of Comprehensive Dentistry University of Texas Health Science Center at San Antonio San Antonio TX 78229 USA
6. Research Service South Texas Veterans Health Care System Audie Murphy VA Medical Center San Antonio TX 78229 USA
7. Shanghai Immune Therapy Institute Shanghai Jiao Tong University School of Medicine affiliated Renji Hospital Shanghai 200127 P. R. China