Yokogawa, Mariko
Tsushima, Takashi
Noda, Nobuo N.
Kumeta, Hiroyuki
Enokizono, Yoshiaki
Yamashita, Kazuo
Standley, Daron M.
Takeuchi, Osamu
Akira, Shizuo
Inagaki, Fuyuhiko
Article History
Received: 19 October 2015
Accepted: 22 January 2016
First Online: 1 March 2016
Competing interests
: The authors declare no competing financial interests.