Lu, Zhiyuan
Yu, Lianlong
Fan, Kexin
Hu, Tian
Liu, Lin
Li, Suyun
Zhou, Yunping
Funding for this research was provided by:
Project of Research Planning Foundation on Humanities and Social Sciences of the Ministry of Education (23YJCZH337)
Shandong Provincial Natural Science Foundation (ZR2020QG059)
Article History
Received: 3 April 2024
Accepted: 12 September 2024
First Online: 19 September 2024
Declarations
:
: The questionnaire and methodology for this study was approved by the Ethical committee of Medical College of Qingdao University (Ethics approval number: QDU-HEC- 2023226). Parents /guardians of all participating students provided informed consent and were informed about the study by the schools. If parents had any questions/concerns and/or did not want their child to participate, these students were not eligible to participate and did not receive the questionnaire.
: Not applicable.
: The authors declare no competing interests.