Hayama, Tamuro
Hashiguchi, Yojiro
Ozawa, Tsuyoshi
Watanabe, Makoto
Fukushima, Yoshihisa
Shimada, Ryu
Nozawa, Keijiro
Matsuda, Keiji
Fujii, Shoichi
Fukagawa, Takeo
Article History
Received: 30 July 2021
Accepted: 21 February 2022
First Online: 7 March 2022
Competing interests
: The authors declare no competing interests.