Article History
Received: 15 February 2020
Accepted: 3 September 2020
First Online: 5 November 2020
Ethics approval and consent to participate
: Approvals from the Ethics Committee of Alexandria University High Institute of Public Health and educational directorate in Alexandria were obtained before conducting the research. After explaining the purpose of the study, informed written consent to participate in the study was provided by all students, and their parents or legal guardians in the case of students under 16 years old. Participation was entirely voluntary. Anonymity and confidentiality were guaranteed and maintained.
: Not applicable. The manuscript does not contain any individual personal data in any form (individual details, images, or videos).
: There are no conflicts of interest to disclose.