Tsuruya, Atsuki
Kuwahara, Akika
Saito, Yuta
Yamaguchi, Haruhiko
Tsubo, Takahisa
Suga, Shogo
Inai, Makoto
Aoki, Yuichi
Takahashi, Seiji
Tsutsumi, Eri
Suwa, Yoshihide
Morita, Hidetoshi
Kinoshita, Kenji
Totsuka, Yukari
Suda, Wataru
Oshima, Kenshiro
Hattori, Masahira
Mizukami, Takeshi
Yokoyama, Akira
Shimoyama, Takefumi
Nakayama, Toru
Article History
Received: 11 December 2015
Accepted: 26 May 2016
First Online: 13 June 2016
Competing interests
: The authors declare no competing financial interests.