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Authors
Chen, Pian
Sun, Shan
Yang, Yang
Huang, Aodi
Zhang, Hongmei
Wang, Meiping
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Article History
Received: 23 September 2023
Accepted: 16 January 2024
First Online: 3 February 2024
Compliance with Ethical Standards
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: The authors declare no competing interests.
: The present study was approved by Ethics Committee of Shandong Normal University. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants (adolescents, parents and school principals) included in the study.
