Morioka, Masakazu
Takamura, Yoshihiro
Nagai, Kazuki
Yoshida, Shigeo
Mori, Junya
Takeuchi, Masaru
Sawada, Tomoko
Sone, Kumiko
Fukuyama, Hisashi
Kusuhara, Sentaro
Yasukawa, Tsutomu
Murakami, Tomoya
Tabuchi, Hitoshi
Nagasato, Daisuke
Hirano, Takao
Ueda, Tetsuo
Jujo, Tatsuya
Sasajima, Hirofumi
Mitamura, Yoshinori
Ishikawa, Kunihiro
Inatani, Masaru
Article History
Received: 31 July 2020
Accepted: 4 December 2020
First Online: 17 December 2020
Competing interests
: The authors declare no competing interests.