Tsuchiya, Hirotoshi
Doki, Shintaro
Takemoto, Mizuki
Ikuta, Tatsuya
Higuchi, Takashi
Fukui, Keita
Usuda, Yoshihiro
Tabuchi, Eri
Nagatoishi, Satoru
Tsumoto, Kouhei
Nishizawa, Tomohiro
Ito, Koichi
Dohmae, Naoshi
Ishitani, Ryuichiro
Nureki, Osamu
Article History
Received: 16 July 2015
Accepted: 8 April 2016
First Online: 30 May 2016
Competing interests
: The authors declare no competing financial interests.