Kawaguchi, Takahisa
Hasegawa, Kazuhiro
Yasuda, Itaru
Muraoka, Hirokazu
Umino, Hiroyuki
Tokuyama, Hirobumi
Hashiguchi, Akinori
Wakino, Shu
Itoh, Hiroshi
Article History
Received: 22 December 2019
Accepted: 9 December 2020
First Online: 15 January 2021
Competing interests
: The authors declare no competing interests.