Wang, Yaping
Du, Min
Qin, Chenyuan
Liu, Qiao
Yan, Wenxin
Liang, Wannian
Liu, Min
Liu, Jue
Funding for this research was provided by:
National Key Research and Development Program of China (2021ZD0114101, 2021ZD0114104, 2021ZD0114105)
National Natural Science Foundation of China (72122001, 72211540398, 71934002)
National Statistical Science Research Project (2021LY038)
Fundamental Research Funds for the Central Universities supported by Global Center for Infectious Disease and Policy Research & Global Health and Infectious Diseases Group, of Peking University (202204)
National Science and Technology Project on Development Assistance for Technology, Developing China-ASEAN Public Health Research and Development Collaborating Center (KY202101004)
Article History
Received: 23 December 2022
Accepted: 12 April 2023
First Online: 26 April 2023
Declarations
:
: The CHARLS was conducted according to the guidelines of the Declaration of Helsinki, and approved by the Biomedical Ethics Review Committee of Peking University (protocol code IRB00001052-11015). And informed consent was obtained from all subjects involved in the CHARLS.
: Not applicable.
: The authors declare that they have no competing interests.