Received: 2 November 2020
Accepted: 30 November 2020
First Online: 1 February 2021
Ethics approval and consent to participate
: This case report was approved by the Ethics Committee of Kitano Hospital.
: Written informed consent for publication could not be obtained despite all reasonable attempts at contacting our deceased patient’s next of kin. Every effort has been made to protect the identity of our patient and there is no reason to believe that our patient would have objected to publication. The institutional review board approved this work and its publication.
: The authors declare that they have no competing interests.