Gu, Yahong
Zhang, Yu
Yang, Xinyu
Guo, Youpeng
Lu, Dongyan
Chen, Li
Hong, Yanfang
Article History
Received: 25 February 2025
Accepted: 5 May 2025
First Online: 3 July 2025
Declarations
:
: The data from the CLHLS survey already obtained ethical approval and informed consent and was approved by the Research Ethics Committees of Duke University and Peking University (IRB00001052-13074). The authors affirmed that human research participants provided informed consent for publication. This article does not contain any studies with animals performed by any of the authors. This study was not formally registered, and the analysis plan was not formally pre-registered.
: Not applicable.
: The authors declare no competing interests.