Qu, Xinchi
Sun, Xiangyan http://orcid.org/0000-0003-0230-8925
Funding for this research was provided by:
Shandong Natural Science Foundation (ZR2019MG030)
Qingdao philosophy and social science planning (QDSKL1801132)
Article History
Received: 7 October 2021
Accepted: 16 December 2021
First Online: 10 January 2022
Declarations
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: The author confirms:That the work described has not been published before;That it is not under consideration for publication elsewhere;That its publication has been approved by all co-authors;That its publication has been approved by the responsible authorities at the institution where the work is carried out.
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.