1. The School of Medicine Nankai University Tianjin PR China
2. Department of Orthopaedics The Third Hospital of Hebei Medical University Shijiazhuang PR China
3. Department of Pharmacy The Second Hospital of Hebei Medical University Shijiazhuang PR China
4. Faculty of Medicine and Health Chinese Academy of Engineering Beijing PR China
5. NHC Key Laboratory of Intelligent Orthopeadic Equipment The Third Hospital of Hebei Medical University Shijiazhuang PR China