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Authors
Si, Fei
Liu, Qian
Yu, Jing
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (NSFC81960086)
Gansu province health research project (GSWSKY2017-02)
Cuiying Scientific and Technological Innovation Program of Lanzhou University Second Hospital (CY2021-MS-A13)
Special Fund Project for Doctoral Training of the Lanzhou University Second Hospital (YJS-BD-24)
International science and technology cooperation base (PR0124002)
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Article History
Received: 26 February 2024
Accepted: 2 January 2025
First Online: 11 January 2025
Declarations
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: The study was approved by the Biomedical Ethics Committee of Peking University (Approval No: IRB00001052-11015; IRB00001052-11014) and strictly adhered to the ethical principles outlined in the Declaration of Helsinki. All participants provided written informed consent, ensuring the ethical compliance of the data collection process and the protection of participants' rights.
: Not Applicable.
: The authors declare no competing interests.
: This study was completed based on the publicly available longitudinal survey database, the China Health and Retirement Longitudinal Study (CHARLS), and is not a clinical trial, therefore, no clinical trial registration number was obtained.
