1. National Engineering Laboratory for Modern Silk & Collaborative Innovation Center of Suzhou Nano Science and Technology
2. Soochow University
3. Suzhou 215123
4. People's Republic of China
5. Department of Plastic and Cosmetic Surgery
6. The Second Affiliated Hospital of Soochow University
7. Suzhou 215004
8. P. R. China
9. Department of Dermatology and Cosmetic Surgery
10. Department of Biomedical Engineering
11. Tufts University
12. Medford
13. USA