1. Department of Orthopedics and Trauma, Peking University People's Hospital, Beijing, China
2. Key Laboratory of Trauma and Neural Regeneration, Peking University, Beijing, China
3. National Center for Trauma Medicine, Beijing, China
4. Department of Foot and Ankle Surgery, Center for Orthopaedic Surgery, the Third Affiliated Hospital of Southern Medical University, Guangzhou, China
5. Beijing Key Laboratory for Bioengineering and Sensing Technology, School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, China