Kato, Aitaro http://orcid.org/0000-0002-2645-3441
Sakai, Shin’ichi
Matsumoto, Satoshi
Iio, Yoshihisa http://orcid.org/0000-0003-0808-0757
Article History
Received: 16 June 2020
Accepted: 16 December 2020
First Online: 19 January 2021
Competing interests
: The authors declare no competing interests.