1. West China Hospital, Sichuan University; Department of Orthopedics, State Key Laboratory of Biotherapy; No.37, Guo Xue Xiang Chengdu Sichuan China 610041
2. The General Hospital of the People's Liberation Army (PLAGH); Department of Orthopaedic Surgery; Fuxing Road 28 Beijing Beijing China 100036
3. The Second People's Hospital of Chengdu; Department of Orthopaedics; 10 Qingyunnan Street Chengdu Sichuan China 610017
4. West China Hospital, Sichuan University; Department of Orthopaedic Surgery; No. 37, Guo Xue Xiang Chengdu Sichuan China 610041