Kanda, Yusuke
Yamasaki, Youhei
Shimura, Satomi
Kamisuki, Shinji
Sugawara, Fumio
Nagumo, Yoko
Usui, Takeo http://orcid.org/0000-0003-2377-7499
Article History
Received: 27 October 2016
Revised: 9 December 2016
Accepted: 15 December 2016
First Online: 18 January 2017
Competing interests
: The authors declare no conflict of interest.
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