1 Shandong Provincial Hospital for Skin Diseases & Shandong Provincial Institute of Dermatology and Venereology, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, China.
2 Shandong Provincial Key Lab for Dermatovenereology, Jinan, China.
3 National Clinical Key Project of Dermatology and Venereology, Jinan, China.