Hayashibe, M
Homma, T
Fujimoto, K
Oi, T
Yagi, N
Kashihara, M
Nishikawa, N
Ishizumi, Y
Abe, S
Hashimoto, H
Kanekiyo, K
Imagita, H
Ide, C
Morioka, S
Article History
Received: 12 March 2015
Revised: 26 August 2015
Accepted: 4 September 2015
First Online: 20 October 2015
Competing interests
: The authors declare no conflict of interest.