Terui, K
Nagata, K
Kanamori, Y
Takahashi, S
Hayakawa, M http://orcid.org/0000-0001-5217-3219
Okuyama, H
Inamura, N
Yoshida, H
Taguchi, T
Usui, N
,
Article History
Received: 12 November 2016
Revised: 15 January 2017
Accepted: 19 January 2017
First Online: 23 February 2017
Competing interests
: The authors declare no conflict of interest.