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Authors
Zhang, Xiwu
Wu, Yixia
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Funding
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (ZR2022QB030, ZR2021QH292)
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Article History
Accepted: 9 July 2025
First Online: 24 July 2025
Declarations
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: Prior to data collection, ethical approval was obtained from the ethics committee of School of Public Health, Shandong University.
: The author declares no competing interests.
