Department of Dermatology and Venerology, Huaxi Hospital, Chengdu, China
Xiaoqin Xie, MD
Department of Dermatology and Venerology, Huaxi Hospital, Chengdu, China
Li Li, MD, PhD
Correspondence to: Li Li, MD, PhD, Department of Dermatology and Venerology, Huaxi Hospital, 37 Guoxue Alley, Wuhou district, Chengdu, P.R.C. 610041.; Department of Dermatology and Venerology, Huaxi Hospital, Chengdu, China