1. Department of Dermatology, The First Affiliated Hospital of Xi’an Jiaotong University, No.277 Yanta West Road,
Xi’an, Shaanxi, 710061, China;
2. Department of Medicine, Xi’an Jiaotong University, No.277 Yanta West Road, Xi’an,
Shaanxi, 710061, China
3. Department of Dermatology, The First Affiliated Hospital of Xi’an Jiaotong University, No.277 Yanta West Road,
Xi’an, Shaanxi, 710061, China