1 From the Department of Dermatology, The Second Hospital of Hebei Medical University, Clinical Medical Research Center of Dermatology and Venereal Diseases in Hebei Province, Construction Unit of the Sub-Center of the National Center for Clinical Medical Research on Skin and Immunological Diseases, Shijiazhuang, China.
2 Institute of Basic Medicine, Hebei Medical University, Shijiazhuang, China E-mail: liyanling20@126.com.