Funding for this research was provided by:
the Tianjin Municipal Natural Science Foundation (No. 16JCYBJC26400)
Text and Data Mining valid from 2019-11-08
Received: 7 September 2018
Accepted: 4 October 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: Not applicable.
: The patient whose story is told in this case report has provided written consent for all figures to be published, and for the publication of potentially identifying information.
: The authors declare that they have no competing interests.