Kimura, Hirokazu
Saitoh, Mika
Kobayashi, Miho
Ishii, Haruyuki
Saraya, Takeshi
Kurai, Daisuke
Tsukagoshi, Hiroyuki
Shirabe, Komei
Nishina, Atsuyoshi
Kozawa, Kunihisa
Kuroda, Makoto
Takeuchi, Fumihiko
Sekizuka, Tsuyoshi
Minakami, Hisanori
Ryo, Akihide
Takeda, Makoto
Article History
Received: 15 January 2015
Accepted: 27 May 2015
First Online: 1 July 2015
Competing interests
: The authors declare no competing financial interests.