Tanaka, Toshihiro
Atsumi, Naho
Nakamura, Naohiro
Yanai, Hirotsugu
Komai, Yoshihiro
Omachi, Taichi
Tanaka, Kiyomichi
Ishigaki, Kazuhiko
Saiga, Kazuho
Ohsugi, Haruyuki
Tokuyama, Yoko
Imahashi, Yuki
Hisha, Hiroko
Yoshida, Naoko
Kumano, Keiki
Okazaki, Kazuichi
Ueno, Hiroo
Article History
Received: 15 September 2016
Accepted: 22 November 2016
First Online: 22 December 2016
Competing interests
: The authors declare no competing financial interests.