Document is current

Article History

Received: 17 April 2021

Accepted: 5 October 2021

First Online: 21 October 2021

Declarations

:

: Ethics approval for the study was given by the ethics committee of Hebei University of Chinese Medicine, and all protocols were carried out in accordance with the Declaration of Helsinki. Students were informed of the purpose of the study, and if they were willing to participate, they signed the informed consent form and filled out the questionnaire. The confidentiality and privacy of the participants were maintained.

: Not applicable.

: The authors declare that there are no conflicts of interest.