Funding for this research was provided by:
National Natural Science Foundation of China (81470481)
Received: 5 November 2019
Accepted: 7 January 2020
First Online: 29 January 2020
Ethics approval and consent to participate
: The hospital ethics committee approval was granted of this case report.
: Written informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.