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Authors
Li, Caina
Wang, Yuan
Liu, Meng
Sun, Cuicui
Yang, Ying
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Funding
Funding for this research was provided by:
National Social Science Foundation of China (15BRK018, 15BRK018)
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Article History
First Online: 6 October 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Shannxi Normal University provided IRB approval for the study.
: Informed consent was obtained from all individual participants included in the study.
