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Authors
Zhang, Cong
Yan, Xun
Wang, Junju
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Funding
Funding for this research was provided by:
National Social Science Fund of China (22BYY087)
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Article History
Received: 5 June 2025
Accepted: 23 April 2026
First Online: 26 May 2026
Competing interests
: The authors declare no competing interests.
: This study was performed in accordance with the principles of the Declaration of Helsinki. Approval was granted by the Research Ethics Committee of the School of Foreign Languages and Literature at Shandong University (approval number: ECSFLLSDU2025-7).
: Informed written consent form was obtained from all individual participants included in the study.
