1. Department of Orthopedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan Hubei, China
2. Department of Orthopedics, The Third Hospital of Hebei Medical University, Shi Jiazhuang, Hebei, China
3. Nhc Key Laboratory of Intelligent Orthopedic Equipment (The Third Hospital of Hebei Medical University), Shi Jiazhuang, Hebei, China