Funding for this research was provided by:
Research Foundation for Returned Overseas Scholars, Department of Human Resources and Social Security of Ningxia (2017001)
Received: 4 May 2019
Accepted: 19 February 2020
First Online: 20 March 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.