Li, Yanbing
Sun, Yuliang
Zhang, Longhai
Yang, Shutong
Zhang, Ling
Sun, Yixuan
Zhu, Wenfei
Funding for this research was provided by:
the National Social Science Fund of China (24CTY031)
Article History
Received: 3 February 2025
Accepted: 25 May 2025
First Online: 2 July 2025
Declarations
:
: The authors declare no competing interests.
: The Ethical Committee of the Social Science Division at Peking University reviewed and approved the ethical standards for the CLHLS study (IRB00001052-13074). Informed consent was obtained in writing from all participants or their designated representatives.