Hayashi, Makoto
Shimizu, Takayoshi
Imamura, Masashi
Fujibayashi, Shunsuke
Yamaguchi, Seiji
Goto, Koji
Otsuki, Bungo
Kawai, Toshiyuki
Okuzu, Yaichiro
Matsuda, Shuichi
Article History
Received: 25 May 2021
Accepted: 26 July 2021
First Online: 5 August 2021
Competing interests
: The authors declare no competing interests.