Sichuan University West China Hospital, Department of Dermatovenereology, Chengdu, China
Sushmita Pradhan, MD
Sichuan University West China Hospital, Department of Dermatovenereology, Chengdu, China
Siliang Xue, MD, PhD
Correspondence to: Siliang Xue, MD, PhD, Sichuan University West China Hospital, Department of Dermatovenereology, No. 37 Guoxue Lane, Chengdu 610041, China.; Sichuan University West China Hospital, Department of Dermatovenereology, Chengdu, China