Hirai, Hiroyuki
Asahi, Koichi
Yamaguchi, Satoshi
Mori, Hirotaka
Satoh, Hiroaki http://orcid.org/0000-0002-0353-5807
Iseki, Kunitoshi
Moriyama, Toshiki
Yamagata, Kunihiro http://orcid.org/0000-0002-7407-0410
Tsuruya, Kazuhiko
Fujimoto, Shouichi
Narita, Ichiei
Konta, Tsuneo
Kondo, Masahide
Shibagaki, Yugo
Kasahara, Masato
Watanabe, Tsuyoshi
Shimabukuro, Michio http://orcid.org/0000-0001-7835-7665
Article History
Received: 21 May 2018
Accepted: 11 January 2019
First Online: 26 February 2019
Competing Interests
: The authors declare no competing interests.