Funding for this research was provided by:
the Ministry of Health, Labor, and Welfare of Japan (2017-Nanchi-General-037)
he Japan Society for the Promotion of Science (16KK0187, 17K10908, 18H02916)
Text and Data Mining valid from 2020-04-23
Received: 17 November 2019
Accepted: 26 March 2020
First Online: 23 April 2020
Ethics approval and consent to participate
: This study was reviewed and approved by the Ethics Committee of Juntendo Tokyo Koto Geriatric Medical Center. Patient was not required to provide informed consent because the analysis used anonymous clinical data that were obtained after patient agreed to examinations and treatment by verbal and written consent. This study strictly followed the care guidelines.
: Verbal and written consent has been obtained from the patient for the publication of this case report and all accompanying images.
: The authors declare that they have no competing interests.