Ikeda, Takaaki
Inoue, Sumito
Konta, Tsuneo
Murakami, Masayasu
Fujimoto, Shouichi
Iseki, Kunitoshi
Moriyama, Toshiki
Yamagata, Kunihiro
Tsuruya, Kazuhiko
Narita, Ichiei
Kondo, Masahide
Shibagaki, Yugo
Kasahara, Masato
Asahi, Koichi
Watanabe, Tsuyoshi
Article History
Received: 22 November 2019
Accepted: 5 May 2020
First Online: 22 May 2020
Competing interests
: The authors declare no competing interests.