Zhang, Yingyuan
Li, Weiguang
Yang, Jianwei
Liu, Zhishuang
Wu, Linna
Article History
Received: 2 August 2022
Accepted: 27 October 2022
First Online: 9 November 2022
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 Hebei Normal University of Science and Technology (Protocol № 11 of 18.01.2022).
: The study was conducted by interviewing subjects that participated voluntarily.
: Not applicable.
: Authors declare that they have no conflict of interests.