Received: 28 May 2020
Accepted: 13 April 2021
First Online: 3 May 2021
: The case report protocol was approved by the institutional ethics and research review boards at Shimane University.
: Written informed consent was collected from the patient’s son for the publication of this case report. Her son is an adult male. 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.