Funamori, Nobumasa
Kojima, Kenji M.
Wakabayashi, Daisuke
Sato, Tomoko
Taniguchi, Takashi
Nishiyama, Norimasa
Irifune, Tetsuo
Tomono, Dai
Matsuzaki, Teiichiro
Miyazaki, Masanori
Hiraishi, Masatoshi
Koda, Akihiro
Kadono, Ryosuke
Article History
Received: 18 August 2014
Accepted: 19 January 2015
First Online: 13 February 2015
Competing interests
: The authors declare no competing financial interests.