Yamada, Toshimichi
Yoshimura, Hideaki
Shimada, Rintaro
Hattori, Mitsuru
Eguchi, Masatoshi
Fujiwara, Takahiro K.
Kusumi, Akihiro
Ozawa, Takeaki
Article History
Received: 2 August 2016
Accepted: 16 November 2016
First Online: 13 December 2016
Competing interests
: The authors declare no competing financial interests.