1. Beihang University,Key Laboratory of Biomechanics and Mechanobiology of the Ministry of Education, Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering,Beijing,China,100083
2. Beijing Jishuitan Hospital,National Center for Orthopaedics, the Beijing Key Laboratory of Robotic orthopaedics,Beijing,China,100035
3. Beijing Pinggu Hospital,Beijing,China,101299