1. Shandong Provincial Institute of Dermatology and Venereology; Provincial Academy of Medical Science; No. 27397 Jingshi Road Jinan Shandong 250022 China
2. Shandong Provincial Key Lab for Dermatovenereology; No. 27397 Jingshi Road Jinan Shandong 250022 China
3. Shandong Provincial Hospital for Skin Diseases; Shandong University; Jinan Shandong 250022 China