Ma, Yanjun
Hua, Rong
Yang, Zhenchun
Zhong, Baoliang
Yan, Li
Xie, Wuxiang
Funding for this research was provided by:
national natural science foundation of china (81974490)
2019 Irma and Paul Milstein Program for Senior Health Research Project Award
Article History
Received: 3 August 2021
Accepted: 21 October 2021
First Online: 1 November 2021
Declarations
:
: The HRS, the ELSA, and the CHARLS were approved by the Behavioral Sciences Committee institutional review board at the University of Michigan, the London Multicentre Research Ethics Committee, and the Peking University Institutional Review Board, respectively. All participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.