Takao, Haruna
Hirabayashi, Kei
Nishigaya, Yuki
Kouriki, Haruna
Nakaniwa, Tetsuko
Hagiwara, Yoshinori
Harada, Jiro
Sato, Hideaki
Yamazaki, Toshimasa
Sakakibara, Yoichi
Suiko, Masahito
Asada, Yujiro
Takahashi, Yasuhiro
Yamamoto, Ken http://orcid.org/0000-0002-1531-9685
Fukuyama, Keiichi
Sugishima, Masakazu http://orcid.org/0000-0002-0840-4929
Wada, Kei
Article History
Received: 22 July 2016
Accepted: 23 December 2016
First Online: 7 February 2017
Competing interests
: The authors declare no competing financial interests.