Funding for this research was provided by:
Beijing Science and Technology Program (Z181100001618013)
Peking Union Medical College Education Reform Program (2019zlgc0116)
Received: 8 October 2021
Accepted: 6 May 2022
First Online: 15 May 2022
: Not applicable.
: Written consent was obtained from the patient for the personal and clinical details along with any identifying images to be published in this study.
: The authors declare that they have no competing interests.