Dong, Ru-bao
Dou, Kai-yun
Luo, Jie
Article History
Received: 28 March 2023
Accepted: 9 November 2023
First Online: 20 November 2023
Declarations
:
: The study was approved by the Ethics Committee at the school of physical education of Guizhou Normal University of China (No.20170729). All methods were carried out in accordance with relevant guidelines and regulations.Before the start of this study, informed consent was obtained from all participants. The respondents were recruited through oral propaganda. Before recruitment, a survey obtained the consent of the principal of the school where the interviewees (teenagers) belong, and required the orally recruited teenagers to bring back a “Parent Informed Consent Form” to their parents for reading and signing. Only the teenagers who submitted the signed “Parents Informed Consent Form” for “Consent” could participated in the survey. And informed them have the right to withdraw freely from the survey.
: No individual or indemnifiable data is being published as part of this manuscript.
: The authors declare no competing interests.