Received: 26 January 2021
Accepted: 15 March 2021
First Online: 26 March 2021
: All procedures performed were in accordance with the 1964 Helsinki Declaration. Ethical approval was obtained (29–371) from the Ethics Commission of the Gifu University Graduate School of Medicine. Informed consent was obtained using an opt-out method posted in an outpatient setting.
: Not applicable.
: The authors declare that they have no competing interests.