Toguchi, Makoto
Takagi, Toshio
Ogawa, Yuko
Morita, Satoru
Yoshida, Kazuhiko
Kondo, Tsunenori
Iizuka, Junpei
Ishida, Hideki
Nagashima, Yoji
Tanabe, Kazunari
Article History
Received: 17 July 2020
Accepted: 14 January 2021
First Online: 26 January 2021
Competing interests
: The authors declare no competing interests.