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Authors
Hei, Xiaoyan
Feng, Tieying
Gong, Chenxi
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Funding
Funding for this research was provided by:
the National Social Science Fund of China (23XRK003)
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Article History
Received: 20 January 2025
Accepted: 16 May 2025
First Online: 2 June 2025
Declarations
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: The data were obtained from CLHLS, which was conducted in accordance with the guidelines of the Declaration of Helsinki. The CLHLS study was approved by The Ethics Committees of Human Research at Peking University and Duke University (Reference number: IRB00001052-13074; Pro00062871). The application was submitted to and granted by the Peking University Open Research Data Platform before obtaining the data for the present study. Informed consent was obtained from all participants and/or their legal guardians.
: Not applicable.
: The authors declare no competing interests.
