Article History
Received: 18 December 2021
Accepted: 3 March 2022
First Online: 25 March 2022
Declarations
:
: The authors have not disclosed any competing interests.
: This study was approved by the ethical committee of Institute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College.
: The authors obtained patient’s informed consent to use the clinical information and photographs in publication.