Funding for this research was provided by:
Science and Technology Planning Project of Guangdong Province (2016A030313769)
National Natural Science Foundation of China (81672475)
Guangzhou Science, Technology and Innovation Commission (201707010323)
Received: 6 November 2018
Accepted: 2 October 2019
First Online: 7 November 2019
Ethics approval and consent to participate
: This article is a retrospective study and does not contain any studies with human subjects performed by any of the authors. So, the ethical approval was not necessary, and the Guangdong Provincial People’s Hospital medical ethics committee can offer an exempt ethical statement in support.
: 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 of this journal.
: The authors declare that they have no competing interests.