Li, Haojian
Guo, Qi
Hu, Ping
Funding for this research was provided by:
National Social Science Fund of China (19ZDA021)
Article History
Received: 6 April 2023
Accepted: 15 August 2023
First Online: 25 August 2023
Declarations
:
: This study was conducted in accordance with the ethical guidelines and principles outlined by the Institutional Review Board (IRB) of Renmin University of China. All procedures involving human participants were reviewed and approved by the IRB (approval number: 21–062). Informed consent was obtained from all participants prior to their involvement in the study, and their confidentiality and anonymity were ensured throughout the research process. The study adhered to the principles of the Declaration of Helsinki and all relevant national and international ethical standards. The approval date is 3/15/2021.
: Not applicable.
: The authors declare that they have no competing interests.