1. Research Center of Robotics and Micro System & Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, 178 Ganjiang East Road, Suzhou 215021, People’s Republic of China
2. National Engineering Laboratory for Modern Silk, Soochow University, 199 Renai Road, Suzhou 215123, People’s Republic of China
3. Department of Burns and Plastic Surgery, The Affiliated Hospital of Jiangnan University, 585 Xingyuan North Road, Wuxi 214041, People’s Republic of China
4. Department of Biomedical Engineering, Tufts University, 4 Colby St, Medford, Massachusetts 02155, United States