Yang, Xue
Jiang, Xuewen
Wu, Anise M. S.
Ma, Le
Cai, Yong
Wong, Kei Man
Lau, Joseph T. F. http://orcid.org/0000-0003-2344-7107
Article History
Accepted: 21 June 2021
First Online: 2 August 2021
Declarations
:
: The authors have no conflict of interest to declare.
: Ethics approval was obtained from the Survey and Behavioral Ethics Committee, the Chinese University of Hong Kong.
: Informed consent was obtained from all individual participants included in the study. Consent was provided by the school principals before the survey. Students were assured that the return of the completed questionnaire implied informed consent, and participation was voluntary and refusal or quitting the survey had no negative consequences. No incentive was provided to the participants.
: This research involved human participants. 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.