Hirata, Kunio
Shinzawa-Itoh, Kyoko
Yano, Naomine
Takemura, Shuhei
Kato, Koji
Hatanaka, Miki
Muramoto, Kazumasa
Kawahara, Takako
Tsukihara, Tomitake
Yamashita, Eiki
Tono, Kensuke
Ueno, Go
Hikima, Takaaki
Murakami, Hironori
Inubushi, Yuichi
Yabashi, Makina
Ishikawa, Tetsuya
Yamamoto, Masaki
Ogura, Takashi
Sugimoto, Hiroshi
Shen, Jian-Ren
Yoshikawa, Shinya
Ago, Hideo
Article History
Received: 26 September 2013
Accepted: 25 March 2014
First Online: 11 May 2014
Competing interests
: The authors declare no competing financial interests.