Kuba, Motoko
Matsuzaka, Takashi
Matsumori, Rie
Saito, Ryo
Kaga, Naoko
Taka, Hikari
Ikehata, Kei
Okada, Naduki
Kikuchi, Takuya
Ohno, Hiroshi
Han, Song-iee
Takeuchi, Yoshinori
Kobayashi, Kazuto
Iwasaki, Hitoshi
Yatoh, Shigeru
Suzuki, Hiroaki
Sone, Hirohito
Yahagi, Naoya
Arakawa, Yoji
Fujimura, Tsutomu
Nakagawa, Yoshimi
Yamada, Nobuhiro
Shimano, Hitoshi
Article History
Received: 4 August 2015
Accepted: 30 October 2015
First Online: 1 December 2015
Competing interests
: The authors declare no competing financial interests.