Zhong, Yaqin
Qin, Gang
Xi, Hanqing
Cai, Duanying
Wang, Yanan
Wang, Tiantian
Gao, Yuexia
Funding for this research was provided by:
Humanities and Social Science Foundation of the Ministry of Education in China (21YJA840018, 18YJC840001)
Article History
Received: 24 August 2022
Accepted: 9 March 2023
First Online: 21 March 2023
Declarations
:
: Ethical approval for CHARLS was granted from the Biomedical Ethics Review Committee of Peking University (IRB00001052-11015). All participants sighed informed consent before interview. The study methodology was carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.