Wang, Yixuan
Article History
Received: 8 May 2023
Accepted: 31 July 2023
First Online: 12 August 2023
Statements and Declarations
:
: The authors declare that the work is written with due consideration of ethical standards. The study was conducted in accordance with the ethical principles approved by the Ethics Committee of Northwest Normal University (Protocol No. 6 of 13.01.2023).
: Informed consent was signed by participants.
: Not applicable.
: This research has no conflict of interests.