Okada, Kazunori
Kawaide, Hiroshi
Miyamoto, Koji
Miyazaki, Sho
Kainuma, Ryosuke
Kimura, Honoka
Fujiwara, Kaoru
Natsume, Masahiro
Nojiri, Hideaki
Nakajima, Masatoshi
Yamane, Hisakazu
Hatano, Yuki
Nozaki, Hiroshi
Hayashi, Ken-ichiro
Article History
Received: 20 March 2016
Accepted: 14 April 2016
First Online: 3 May 2016
Competing interests
: The authors declare no competing financial interests.