Matsumoto, Masaki
Matsuzaki, Fumiko
Oshikawa, Kiyotaka
Goshima, Naoki
Mori, Masatoshi
Kawamura, Yoshifumi
Ogawa, Koji
Fukuda, Eriko
Nakatsumi, Hirokazu
Natsume, Tohru
Fukui, Kazuhiko
Horimoto, Katsuhisa http://orcid.org/0000-0002-8328-6694
Nagashima, Takeshi
Funayama, Ryo
Nakayama, Keiko
Nakayama, Keiichi I
Article History
Received: 21 April 2016
Accepted: 7 November 2016
First Online: 26 December 2016
Competing interests
: The authors declare no competing financial interests.