Yanai, Hirotsugu
Atsumi, Naho
Tanaka, Toshihiro
Nakamura, Naohiro
Komai, Yoshihiro
Omachi, Taichi
Tanaka, Kiyomichi
Ishigaki, Kazuhiko
Saiga, Kazuho
Ohsugi, Haruyuki
Tokuyama, Yoko
Imahashi, Yuki
Ohe, Shuichi
Hisha, Hiroko
Yoshida, Naoko
Kumano, Keiki
Kon, Masanori
Ueno, Hiroo
Article History
Received: 16 September 2016
Accepted: 3 January 2017
First Online: 8 February 2017
Competing interests
: The authors declare no competing financial interests.