Li, Yinying
Wu, Yuanlan
Lei, Luxi
Jiang, Zhaoqin
Duan, Minchao
Article History
Received: 18 December 2025
Accepted: 6 April 2026
First Online: 22 April 2026
Declarations
:
: CHARLS was approved by the Institutional Review Board of Peking University (approval number: IRB00001052-11015 for household survey and IRB00001052-11014 for blood sample), and all participants provided written consent.
: Not applicable.
: The authors declare no competing interests.