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Authors
Dong, Dan http://orcid.org/0000-0001-6757-5667
Chen, Zhipeng
Zong, Min
Zhang, Peng
Gu, Wen
Feng, Yi http://orcid.org/0000-0002-7083-0697
Qiao, Zhihong
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Article History
Received: 9 January 2021
Accepted: 3 November 2021
First Online: 22 November 2021
Declarations
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: This study was conducted in compliance with the APA ethical standards and the Declaration of Helsinki and its later amendments in the treatment of human participants. All participants were informed of the purpose and procedure of the study prior to the survey. All participants completed the online informed consent before completing the survey. For students under the age of 18, their parents also provided informed consent. The Research Ethics Review Committee of Beijing Normal University approved this investigation (No. 202004270039).
: Not applicable.
: The authors declare that they have no competing interests.
