Funding for this research was provided by:
Scientific Research Foundation of Tangshan Normal University (2021A03)
Key Cultivation Project of Tangshan Normal University (ZDPY05)
Key Project for Scientific Research in Colleges and Universities of Hebei province (ZD2021408)
Natural Science Foundation of Hebei Province (2021105001)
Education Reform Project of Hebei Province (2021GJJG555)
Article History
Received: 4 December 2023
Accepted: 13 February 2024
First Online: 21 February 2024
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of Helsinki. Approval was granted by the Ethics Committee of Tangshan Normal University.
: All participants were informed and consented to participate in the study.
: Not applicable.
: Not applicable.
: The authors declare no conflict of interest.