1. Department of Orthopedics; West China Hospital, Sichuan University; Chengdu China
2. Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy; West China Hospital, Sichuan University; Chengdu China
3. Department of Orthopedics; The Third People's Hospital of Mianyang; Mianyang China
4. Department of Orthopedics; The First People's Hospital of Jintang County (The Jintang Hospital of West China Hospital, Sichuan University); Chengdu China