1. Department of Biomedical Engineering, City University of Hong Kong, Kowloon, Hong Kong SAR.
2. School of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou, P.R. China.
3. Karolinska Institutet Ming Wai Lau Centre for Reparative Medicine, HKSTP, Sha Tin, Hong Kong SAR.
4. Shenzhen Research Institute, City University of Hong Kong, Shenzhen, P.R. China.