Ookawa, Taiichiro
Inoue, Kazuya
Matsuoka, Makoto
Ebitani, Takeshi
Takarada, Takeshi
Yamamoto, Toshio
Ueda, Tadamasa
Yokoyama, Tadashi
Sugiyama, Chisato
Nakaba, Satoshi
Funada, Ryo
Kato, Hiroshi
Kanekatsu, Motoki
Toyota, Koki
Motobayashi, Takashi
Vazirzanjani, Mehran
Tojo, Seishu
Hirasawa, Tadashi
Article History
Received: 1 May 2014
Accepted: 15 September 2014
First Online: 9 October 2014
Competing interests
: The authors declare no competing financial interests.