Tomioka, Naoko H.
Yasuda, Hiroki
Miyamoto, Hiroyuki
Hatayama, Minoru
Morimura, Naoko
Matsumoto, Yoshifumi
Suzuki, Toshimitsu
Odagawa, Maya
Odaka, Yuri S.
Iwayama, Yoshimi
Won Um, Ji
Ko, Jaewon
Inoue, Yushi
Kaneko, Sunao
Hirose, Shinichi
Yamada, Kazuyuki
Yoshikawa, Takeo
Yamakawa, Kazuhiro
Aruga, Jun
Article History
Received: 18 February 2014
Accepted: 23 June 2014
First Online: 22 July 2014
Competing interests
: The authors declare no competing financial interests.