Kimura, Hiroki
Tanaka, Satoshi
Kushima, Itaru
Koide, Takayoshi
Banno, Masahiro
Kikuchi, Tsutomu
Nakamura, Yukako
Shiino, Tomoko
Yoshimi, Akira
Oya-Ito, Tomoko
Xing, Jingrui
Wang, Chenyao
Takasaki, Yuto
Aleksic, Branko
Okada, Takashi
Ikeda, Masashi
Inada, Toshiya
Iidaka, Tetsuya
Iwata, Nakao
Ozaki, Norio
Article History
Received: 7 April 2015
Accepted: 29 September 2015
First Online: 23 October 2015
Competing interests
: The authors declare no competing financial interests.