Yoshida, Akira
Takata, Tomoaki
Kanda, Tsutomu
Yamaguchi, Naoyuki
Minami, Hitomi
Nakao, Kazuhiko
Kobayashi, Shinichiro
Eguchi, Susumu
Isomoto, Hajime
Article History
Received: 19 May 2021
Accepted: 19 July 2021
First Online: 27 July 2021
Competing interests
: The authors declare no competing interests.