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Authors
Gao, Shu
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Article History
Received: 24 March 2025
Accepted: 4 September 2025
First Online: 30 September 2025
Declarations
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: The protocol of this study was approved by Committee of Qiqihar University. Respondents had to sign the informed consent before starting the survey and the interview. The informed consent to participate was obtained from the participants.
: The authors have declared that no competing interests exist.
