1. First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China
2. Kunming Medical University, Kunming, Yunnan, China
3. Department of orthopedic, Qujing Affiliated Hospital of Kunming Medical University, Qujing, Yunnan, China
4. Department of Orthopedics, First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China