Kawahara, Teppei
Itoh, Masashi
Izumikawa, Miho http://orcid.org/0000-0001-5277-5260
Sakata, Noriaki
Tsuchida, Toshio
Shin-ya, Kazuo
Article History
Received: 2 May 2016
Revised: 2 August 2016
Accepted: 19 August 2016
First Online: 14 September 2016
Competing interests
: The authors declare no conflict of interest.
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