1. School of Materials Science and Engineering & National Engineering Research Center for Tissue Restoration and Reconstruction, South China University of Technology, No.382, Wai Huan Dong Road, Guangzhou 510641, P. R. China
2. School of Chemical Engineering and Light Industry, Guangdong University of Technology, No.100, Wai Huan Xi Road, Guangzhou 510006, P. R. China
3. Guangzhou Municipal Health Supervision Institute, No.23, Zhongshan Third Road, Guangzhou 510055, P. R. China
4. China-Singapore International Joint Research Institute, No. 8, Fenghuang Third Road, Guangzhou 511365, China