Sun, Li
Article History
Received: 29 August 2023
Accepted: 16 October 2023
First Online: 31 October 2023
Declarations
:
: The ethical approval committee of Zhoukou Vocational and Technical College approved this study and issued a letter (No. 2023.2623), indicating the study has no side effects on the participants of the study. All experiments were performed in accordance with relevant guidelines and regulations. All methods were carried out in accordance with relevant guidelines and regulations.Informed consent was obtained from all subjects.
: Not applicable.
: The authors declare no competing interests.