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Authors
Wang, Song
Sun, Xiaoning
Wang, Yaping
Sun, Kangning https://orcid.org/0000-0002-0965-5535
Bi, Jianqiang
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81171463)
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Article History
Received: 19 July 2018
Accepted: 17 February 2019
First Online: 6 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
