Ye, Zirong
Li, Xueru
Han, Yaofeng
Wu, Yafei
Fang, Ya
Funding for this research was provided by:
National Natural Science Foundation of China (81973144, 81973144, 81973144, 81973144, 81973144)
Article History
Received: 23 November 2021
Accepted: 11 March 2022
First Online: 22 March 2022
Declarations
:
: Ethical approval for all the CHARLS waves were granted from the Institutional Review Board at Peking University. The IRB approval number for the main household survey, including anthropometrics, is IRB00001052-11015; the IRB approval number for biomarker collection, was IRB00001052-11014. All the participants signed informed consent voluntarily. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare no conflict of interest.