Funding for this research was provided by:
Japan Society for the Promotion of Science (18K16947, 19K18837)
Received: 1 January 2021
Accepted: 26 April 2021
First Online: 1 May 2021
: This retrospective case report was approved by the research ethics committee of the Graduate School of Medicine and Faculty of Medicine at the University of Tokyo.
: Written informed consent was obtained from the patient for publication.
: The authors declare that they have no competing interests.