Chen, Xiaoli
Li, Shupeng
Funding for this research was provided by:
Doctoral Foundation of Weifang University (4410222)
Article History
Received: 27 April 2023
Accepted: 29 July 2023
First Online: 9 August 2023
Declarations
:
: The whole research process strictly complied with American Psychological Association ethical standards and with the Code of Ethics of the World Medical Association (Declaration of Helsinki). Informed consent was obtained from all participants and their legal guardians before data collection. The ethics committee for our study approved this method of obtaining consent. The study protocol and procedure were approved by the Research Ethics Committee of Weifang Medical University.
: Not applicable.
: The authors declare that they have no competing interests.