Nakagawa, Naoki
Sofue, Tadashi
Kanda, Eiichiro
Nagasu, Hajime
Matsushita, Kunihiro
Nangaku, Masaomi
Maruyama, Shoichi
Wada, Takashi
Terada, Yoshio
Yamagata, Kunihiro
Narita, Ichiei
Yanagita, Motoko
Sugiyama, Hitoshi
Shigematsu, Takashi
Ito, Takafumi
Tamura, Kouichi
Isaka, Yoshitaka
Okada, Hirokazu
Tsuruya, Kazuhiko
Yokoyama, Hitoshi
Nakashima, Naoki
Kataoka, Hiromi
Ohe, Kazuhiko
Okada, Mihoko
Kashihara, Naoki
Article History
Received: 2 March 2020
Accepted: 13 April 2020
First Online: 30 April 2020
Competing interests
: The authors declare no competing interests.