Funding for this research was provided by:
Japan Agency for Medical Research and Development (JP18fk0108002)
Received: 27 November 2019
Accepted: 1 April 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: Not applicable.
: Written informed consent was obtained from the patient using the BioMed Central Consent Form 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.