1. Institute of Orthopedics, the First Medical Center, Chinese PLA General Hospital; Beijing Key Lab of Regenerative Medicine in Orthopedics Key Laboratory of Musculoskeletal Trauma & War Injuries PLA Haidian District Beijing China
2. School of Medicine Nankai University Tianjin China
3. Department of Orthopedics the First Affiliated Hospital of Zhengzhou University Eqi District Zhengzhou China
4. Arthritis Clinic & Research Center, Peking University People's Hospital Peking University Beijing China
5. Department of Bone and Joint Surgery, Renji Hospital, School of Medicine Shanghai Jiaotong University Shanghai China