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Authors
Rao, Liang
Li, Jing
Xian, Xiaohua
Hu, Yanyi
Xian, Yin
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Funding
Funding for this research was provided by:
Bureau of Science and Technology Nanchong Municipality (23YYJCYJ0151, 22YYJCYJ0054)
the Civil Affairs Fund of the Sichuan Government
the Minors Protection Care Foundation of the Sichuan Charity Federation
Natural Science Foundation of Sichuan Province (2023JDRC0091)
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Article History
Received: 19 July 2025
Accepted: 24 October 2025
First Online: 24 November 2025
Declarations
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: The National Center for Health Statistics Ethics Review Board approved the survey, and all participants provided written informed consent. This research was conducted in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
