Funding for this research was provided by:
a Grant-in-Aid for Research Activity start-up (18H06343)
a Research Fellowship for Young Scientists (19J01300)
Received: 17 April 2019
Accepted: 7 November 2019
First Online: 25 November 2019
Ethics approval and consent to participate
: Not applicable.
: Written informed consent was obtained from the patient and his family members for publication of this case report and any accompanying images.
: The authors declare that they have no competing interests.