Kida, Akihiko
Shirota, Yukihiro
Kawane, Taro
Omura, Hitoshi
Kumai, Tatsuo
Yano, Masaaki
Arihara, Fumitaka
Hodo, Yuji
Matsuda, Koichiro
Ogawa, Kohei
Matsuda, Mitsuru
Sakai, Akito
Terada, Mitsuhiro
Wakabayashi, Tokio
Article History
Received: 1 December 2020
Accepted: 10 February 2021
First Online: 24 February 2021
Competing interests
: The authors declare no competing interests.