Funding for this research was provided by:
National Natural Science Foundation of China (81873684, 81670884)
Received: 12 February 2020
Accepted: 2 November 2020
First Online: 11 November 2020
Ethics approval and consent to participate
: The patient consented to use of his data and use of his photographs for the case report.
: The patient consented to publication of the case report.
: The authors declare that they have no competing interests.