Text and Data Mining valid from 2020-02-19
Received: 18 May 2019
Accepted: 3 February 2020
First Online: 19 February 2020
Ethics approval and consent to participate
: Written informed consent (approved by the institutional review board of Okayama University Hospital) was obtained from the patient for the publication of this case report and any accompanying images.
: The authors declare that they have no competing interests.