1 The Department of Dermatology, The Second Affiliated Hospital of Dalian Medical University, No. 467 Zhongshan Road, Shahekou District, Dalian, Liaoning, 116000, China.
2 National Clinical Research Center for Skin and Immune Disease, Beijing, 100024, China.
3 The Department of Dermatology, The Second Affiliated Hospital of Dalian Medical University, No. 467 Zhongshan Road, Shahekou District, Dalian, Liaoning, 116000, China. wangaxdl@163.com.