Funding for this research was provided by:
Jiangxi Provincial Department of Science and Technology (GJJ170539)
the Doctoral Scientific Research Foundation of Jiangxi University of Science and Technology (jxxjbs17068)
Article History
Received: 14 April 2019
Accepted: 17 July 2019
First Online: 22 July 2019
Compliance with ethical standards
:
: The author declares that there is no confict of interests regarding the publication of this paper.
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