Ohtake, Kazumasa
Yamaguchi, Atsushi
Mukai, Takahito
Kashimura, Hiroki
Hirano, Nobutaka
Haruki, Mitsuru
Kohashi, Sosuke
Yamagishi, Kenji
Murayama, Kazutaka
Tomabechi, Yuri
Itagaki, Takashi
Akasaka, Ryogo
Kawazoe, Masahito
Takemoto, Chie
Shirouzu, Mikako
Yokoyama, Shigeyuki
Sakamoto, Kensaku
Article History
Received: 22 January 2015
Accepted: 18 March 2015
First Online: 18 May 2015
Competing interests
: The authors declare no competing financial interests.