Du, Yu
Wang, Kai
Article History
Received: 29 December 2025
Accepted: 13 May 2026
First Online: 21 May 2026
Declarations
:
: The studies involving human participants were approved by the following institutional ethics committees:CHARLS: Institutional Review Board of Peking University (IRB00001052-11015);All studies were conducted in accordance with local legislation, institutional requirements, and the principles of the Declaration of Helsinki. All participants provided written informed consent at the time of enrollment in the respective cohorts.
: The authors declare no competing interests.