1. Academy of Life Science, Liaoning University, Shenyang, Liaoning 110036, P.R. China
2. Department of Dermatology, Shenzhen Shekou People's Hospital, Shenzhen, Guangdong 518067, P.R. China
3. Department of Dermatology, The Second Hospital of Dalian Medical University, Dalian, Liaoning 116021, P.R. China
4. Department of Dermatology, University of Hong Kong Shenzhen Hospital, Shenzhen, Guangdong 518000, P.R. China