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Authors
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Funding
Funding for this research was provided by:
Anhui Provincial Department of Education (2023AH050725)
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Article History
Received: 17 October 2023
Accepted: 31 May 2024
First Online: 11 June 2024
Declarations
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: The study was conducted in accordance with the Declaration of Helsinki and was approved by the Institutional Review Board of the National Centre for Health Statistics.
: Not applicable.
: The authors declare that they have no competing interests.
