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Authors
Nozue, Tsuyoshi
Takamura, Takeshi
Fukui, Kazuki
Hibi, Kiyoshi
Kishi, Satoru
Michishita, Ichiro
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Article History
Received: 5 July 2018
Accepted: 15 October 2018
First Online: 19 October 2018
Compliance with ethical standards
:
: We declare that all authors have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in this study.
