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Article History

Received: 8 September 2018

Accepted: 20 September 2019

First Online: 22 October 2019

Ethics approval and consent to participate

: The Ethics Committee of Isfahan University of Medical Sciences approved the study protocol with the approval number IR.MUI.REC. 1396.3.420. Informed consent verbal was obtained from all participants (including school deputies, teachers, school health teachers, and parents). Consent to participate was verbal. The parents consented to the recording of the voices of the students during interviews. Because the studied topic was not sensitive and because the information obtained in the study did not entail adverse social and individual consequences, the Ethics Committee approved that obtaining the verbal consents of the participants was adequate<b>.</b>

: Not applicable

: All authors have read and approved the content of the article. The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.