1 Shandong Provincial Hospital for Skin Diseases and Shandong Provincial Institute of Dermatology and Venereology, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China; Shandong Provincial Key Lab for Dermatovenereology, Jinan, China.
2 Shandong Provincial Hospital for Skin Diseases and Shandong Provincial Institute of Dermatology and Venereology, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China; Shandong Provincial Key Lab for Dermatovenereology, Jinan, China; National Clinical Key Project of Dermatology and Venereology, Jinan, China.
3 Shandong Provincial Hospital for Skin Diseases and Shandong Provincial Institute of Dermatology and Venereology, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China; Shandong Provincial Key Lab for Dermatovenereology, Jinan, China; National Clinical Key Project of Dermatology and Venereology, Jinan, China. Electronic address: suohandong@126.com.