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Funding
Funding for this research was provided by:
National Social Science Fund of China (22BRK045)
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Article History
Received: 25 March 2024
Accepted: 24 September 2024
First Online: 8 October 2024
Declarations
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: All participants or their legal representatives signed written informed consent forms to participate in the baseline and follow-up surveys. Informed consent was obtained from study participants before completing the study questionnaire. The study was approved by the Biomedical Ethics Committee of Peking University (IRB00001052-11015).
: All authors agree to participate.
: All authors agree to publish.
: The authors have no relevant financial or non-financial interests to disclose.
