Yakushijin, K
Atsuta, Y
Doki, N
Yokota, A
Kanamori, H
Miyamoto, T
Ohwada, C
Miyamura, K
Nawa, Y
Kurokawa, M
Mizuno, I
Mori, T
Onizuka, M
Taguchi, J
Ichinohe, T
Yabe, H
Morishima, Y
Kato, K
Suzuki, R
Fukuda, T
Article History
Received: 11 June 2015
Revised: 28 September 2015
Accepted: 16 October 2015
First Online: 23 November 2015
Competing interests
: The authors declare no conflict of interest.