Funding for this research was provided by:
National Natural Science Foundation of China (81670717)
Text and Data Mining valid from 2020-01-13
Received: 12 October 2019
Accepted: 20 December 2019
First Online: 13 January 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.