Gu, Lijuan
Yang, Linsheng
Li, Hairong
Funding for this research was provided by:
the Youth Program of the National Natural Science Foundation of China (41901179)
the Science and Technology Project of Beautiful China Ecological Civilization Construction (XDA23100403)
Article History
Received: 5 April 2023
Accepted: 7 July 2023
First Online: 20 July 2023
Declarations
:
: CFPS was conducted in accordance with the relevant guidelines of the Declaration of Helsinki, and approved and monitored by the Biomedical Research Ethics Review Committee of Peking University (protocol code IRB00001052-14010, Beijing, China; dates of approval were updated in each survey wave). Informed written consent was obtained from every participant.
: Not applicable.
: The authors declare that they have no competing interests.