Wang, Peihan
Li, Kexin
Xu, Chengdong
Fan, Zixuan
Wang, Zhenbo
Funding for this research was provided by:
National Natural Science Foundation of China (42130713, 41971357, 42225707)
National Key R&D Program of China (2020YFC1807404)
Innovation Project of LREIS (O88RA205YA)
Article History
Received: 23 April 2023
Accepted: 13 August 2023
First Online: 22 August 2023
Declarations
:
: All methods in this study on humans described in the manuscript were performed in accordance with national law and the Helsinki Declaration of 1975 and its later amendments. Ethical approval for all the CHARLS waves was granted from the Institutional Review Board at Peking University. The IRB approval number for the main household survey is IRBooo01052-11015. CHARLS stated that informed consent had been obtained from all respondents.
: No applicable.
: The authors declare no competing interests.