1. Key Laboratory for Biomechanics and Mechanobiology of Ministry of Education
2. School of Biological Science and Medical Engineering, Beihang University
3. Beijing 100083
4. China
5. Beijing Advanced Innovation Center for Biomedical Engineering
6. Key Laboratory of Advanced Materials of Ministry of Education
7. Tsinghua University
8. Beijing 100084
9. Institute of Natural Sciences
10. Yonsei University
11. Seoul 03722
12. South Korea