Sueda, Toshinori
Sakai, Daisuke
Kawamoto, Koichi
Konno, Masamitsu
Nishida, Naohiro
Koseki, Jun
Colvin, Hugh
Takahashi, Hidekazu
Haraguchi, Naotsugu
Nishimura, Junichi
Hata, Taishi
Takemasa, Ichiro
Mizushima, Tsunekazu
Yamamoto, Hirofumi
Satoh, Taroh
Doki, Yuichiro
Mori, Masaki
Ishii, Hideshi
Article History
Received: 19 June 2015
Accepted: 1 December 2015
First Online: 11 January 2016
Competing interests
: The authors declare no competing financial interests.