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Authors
Liang, Xue-Zhen
Chai, Jin-Lian
Li, Guang-Zheng
Li, Wei
Zhang, Bo-Chun
Zhou, Zhong-Qi
Li, Gang
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (82205154, 82074453)
Natural Science Foundation of Shandong Province (ZR2021QH004)
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Article History
Received: 23 August 2024
Accepted: 24 February 2025
First Online: 13 March 2025
Declarations
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: This was a retrospective study based on the CHARLS database. Patients’ information was hidden before the study. Informed consent from patients was not required and there was no ethical conflict. The original CHARLS was approved by the Ethics Review Board of Peking University (IRB00001052-11015), and all participants signed an informed consent form at the time of participation. The study followed the guidelines of the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
