Zhang, Bowen
Liu, Weijia
Wang, Jingrui
Zhang, Lulu
Wang, Ke
Wang, Peixi
Article History
Received: 18 September 2023
Accepted: 12 February 2025
First Online: 27 February 2025
Declarations
:
: Ethics approval for the CHARLS study was obtained from the Institutional Review Board (IRB) at Peking University. The IRB approval number for the main household survey was IRB00001052-11015 and for the biomarker collection was IRB00001052-11014. Informed Consent Statement: Informed consent was obtained from all subjects involved in the study.
: Not applicable.
: The authors declare no competing interests.