Ren, Siqiang
Jiang, Xue
Wang, Siya
Wong, Arnold Yu Lok
Bi, Xia
Wang, Xueqiang
Article History
Received: 16 January 2024
Accepted: 21 August 2024
First Online: 30 August 2024
Declarations
:
: Ethical approval for all the CHARLS waves was granted from the Institutional Review Board at Peking University(IRB00001052-11015). All participants signed informed consent forms before participating in the CHARLS study.
: Not applicable.
: The authors declare no competing interests.