1. Key Laboratory for Biomechanics and Mechanobiology of Ministry of Education, School of Biological Science and Medical Engineering, Beihang University, Beijing, China.
2. Beijing Advanced Innovation Center for Biomedical Engineering, Beihang University, Beijing, China.
3. Department of Biomedical Engineering, School of Medicine, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Tsinghua University, Beijing, China.
4. National Research Center for Rehabilitation Technical Aids, Beijing, China.