Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.

Corresponding authors: Wen-Kai Zong, M.Med, Institute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College, Jiangwangmiao Street 12, Nanjing 210042, China. E-mail: [email protected].

Received 14 May, 2020

Revised 3 July, 2021

Accepted 4 July, 2021

Shi-Qi Ling (ORCID: 0000-0003-2862-4299).

The authors declare no conflicts of interest.

Patient Consent: written informed consent was provided by the patient for the treatment and for publication of the case details.

Author Contributions Statement

LS: contributed to analyse most of the data, write the initial draft of the paper and finalizing this paper.

ZW: helped perform the analysis with constructive discussions.

FS: contributed significantly to analysis and manuscript preparation.

ZWK: collected data of the case, contributed to refining the ideas, and carrying out additional analyses.

CH: contributed to the conception of the study.

This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal. http://creativecommons.org/licenses/by-nc-nd/4.0