Funding for this research was provided by:
Peking Union Medical College (2019zlgc0104)
Article History
Received: 13 September 2019
Accepted: 10 February 2020
First Online: 13 February 2020
Ethics approval and consent to participate
: Not applicable.
: Written informed consent was obtained from the patient for publication of this case report and any accompanying images.
: The authors declare that they have no competing interests.