Li, Chao
Min, Xianying
Cheng, Gang
Yan, Yan
Li, Zexuan
Funding for this research was provided by:
Central South University (2021zzts0965)
Article History
Received: 24 April 2022
Accepted: 13 September 2022
First Online: 26 October 2022
Declarations
:
: All methods were carried out in accordance with the Declaration of Helsinki. Written informed consent was provided by each participant, and the China Health and Retirement Longitudinal Study received ethical approval from the Peking University Institutional Review Board. The IRB approval number for the main household survey, including anthropometrics, is IRB00001052-11015; the IRB approval number for biomarker collection, was IRB00001052-11014. This study was a second analysis based on the data from the CHARLS study, so the ethics committee that approved the CHARLS study is noted to be Peking University.
: The authors declare that they have no competing interests. Miss. Li wrote the first draft of the manuscript. No honorarium, grant, or other forms of payment was given to anyone to produce the manuscript.
: Not applicable.