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Authors
Zhang, Bao
Tang, Mengsha
Li, Xiude
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Funding
Funding for this research was provided by:
National Key Research and Development Program of China (2020YFC2006502)
Humanity and Social Science Research Project of Anhui Educational Committee (2024AH053449)
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Article History
Received: 27 February 2025
Accepted: 10 June 2025
First Online: 18 June 2025
Declarations
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: The study protocol was approved by the National Center for Health Statistics Research Ethics Review Board (Protocol #2005-06, #2011-17, and #2018-01). Each participant provided written informed consent before participation. All procedures performed in this study were in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
