1. Burns and Plastic Surgery Department, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P.R. China.
2. Institute of Medical Biology, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
3. Skin Research Institute of Singapore, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
4. Wenzhou Institute, University of Chinese Academy of Sciences, Wenzhou, China.