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Authors
Liu, Yibing
Ji, Jingang
Du, Wenwen
Cao, Qiuye
Su, Chang
He, Yuna
Wang, Huijun
Jia, Xiaofang
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Article History
Received: 17 July 2024
Accepted: 14 May 2025
First Online: 29 May 2025
Declarations
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: The CHNS protocol was reviewed and approved by the Institutional Review Committee of the National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention (No. 2018-004), and the Institutional Review Board of the University of North Carolina at Chapel Hill, (No. 07-1963). Written informed consent was obtained from all participants prior to the survey.
: All members of the authorship agree to submit the manuscript to BMC Geriatrics.
: The authors declare no competing interests.
