Zhao Yongkeng1, Su Jingze2, Zhang Yongkang2, Li uning2, Huang Weiji2, Peng Yiping2, Wu Zhihua2, Hnang Wenming2
1. Department of Dermatology, Medical College of Jinnan University Guangzliou, Guangdong, China; 2. Department of Dermatology,Zhanjiang Medical College Zhangjiang, Guangdong, China