1 Inner Mongolia Medical University, Department of Dermatology, Affiliated Hospital of Inner Mongolia Medical University, Hohhot North Street, Inner Mongolia, 010050, China; The Second School of Clinical Medicine, Southern Medical University, 253 Industrial Avenue Middle, Haizhu District, Guangdong, 510280, China.
2 Inner Mongolia Medical University, Department of Dermatology, Affiliated Hospital of Inner Mongolia Medical University, Hohhot North Street, Inner Mongolia, 010050, China.
3 YanBian University Medical College, 977 Gongyuan Street, Jilin, 133002, China.
4 The Second School of Clinical Medicine, Southern Medical University, 253 Industrial Avenue Middle, Haizhu District, Guangdong, 510280, China; Department of Dermatology, The Seventh Medical Center of PLA General Hospital, 5 Nanmencang, Dongcheng District, Beijing, 100700, China. Electronic address: xiaohua2011678@163.com.