Arai, Y
Kondo, T
Shigematsu, A
Tanaka, J
Takahashi, S
Kobayashi, T
Uchida, N
Onishi, Y
Ishikawa, J
Kanamori, H
Sawa, M
Yokota, A
Kouzai, Y
Takanashi, M
Ichinohe, T
Atsuta, Y
Mizuta, S
,
Article History
First Online: 19 September 2016
Competing interests
: The authors declare no conflict of interest.