1. National Engineering Laboratory for Modern Silk, College of Textile and Clothing Engineering, Soochow University, Suzhou 215123, China
2. Department of Orthopedics, The First Affiliated Hospital of Soochow University, Suzhou 215006, China
3. Orthopedic Institute, Soochow University, Suzhou 215006, China
4. Department of Biomedical Engineering, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou 511436, China
5. Department of Biomedical Engineering, Tufts University, 4 Colby Street, Medford, Massachusetts 02155, United States