Kobayashi, Norio
Miyauchi, Naoko
Tatsuta, Nozomi
Kitamura, Akane
Okae, Hiroaki
Hiura, Hitoshi
Sato, Akiko
Utsunomiya, Takafumi
Yaegashi, Nobuo
Nakai, Kunihiko
Arima, Takahiro
Article History
Received: 26 July 2016
Accepted: 10 January 2017
First Online: 10 February 2017
Competing interests
: The authors declare no competing financial interests.