Liu, Keqiao https://orcid.org/0000-0002-9874-3026
Zhao, Yong
Funding for this research was provided by:
the Key Project funded by the Ministry of Education of China under the National Sciences Planning Program (DHA230414)
the Major Project of the Shandong Provincial Education Sciences Planning Program (2023ZZ005)
the Major Project of Humanities and Social Sciences at Shandong University (23RWZD08)
Article History
Received: 10 September 2024
Accepted: 16 March 2026
First Online: 25 March 2026
Declarations
:
: This study was conducted in accordance with relevant guidelines and regulations. The Academic Committee of Shandong University approved the study in March 2020 (SSEC-SPSD-SDU-10253017). Participation in the study was voluntary and anonymous. Informed consent was obtained from all participants and from the legal guardian(s) of any participation under the age of 16. Participants signed a consent form before completing the questionnaire.
: Not applicable.
: The authors declare no competing interests.