Nakajima, Yoichi
Imada, Saori
Hirose, Kei
Komabayashi, Tetsuya
Ozawa, Haruka
Tateno, Shigehiko
Tsutsui, Satoshi
Kuwayama, Yasuhiro
Baron, Alfred Q. R.
Article History
Received: 30 May 2015
Accepted: 19 October 2015
First Online: 24 November 2015
Competing interests
: The authors declare no competing financial interests.