1 Department of Dermatologic Surgery, The Third People's Hospital of Hangzhou, Hangzhou, Zhejiang, China; Department of Burn and Plastic Surgery, The Fourth Medical Centre, Chinese People's Liberation Army General Hospital, Beijing, China.
2 Department of Dermatologic Surgery, The Third People's Hospital of Hangzhou, Hangzhou, Zhejiang, China.
3 Department of Burn and Plastic Surgery, The Fourth Medical Centre, Chinese People's Liberation Army General Hospital, Beijing, China. Electronic address: minliangchen@sina.com.