Fawaz, Lubna
Badawi, Nora https://orcid.org/0000-0002-2037-6844
Hasan, Mostafa
Shamma, Radwa https://orcid.org/0000-0001-5010-0518
Article History
Received: 15 March 2026
Accepted: 8 June 2026
First Online: 23 June 2026
Declarations
:
: This study and all procedures conducted complied with the principles outlined in Helsinki Declaration’s ethical standards, subsequent amendments, or comparable guidelines. The study protocol was approved by Faculty of Medicine, Cairo University Research Ethics Committee with approval code (MD-109-2020).Participants provided informed consent, Parents were counselled about the study, Informed consent was obtained from the parents for children less than 16 years. Confidentiality was rigorously maintained through data coding, accessible exclusively to investigators throughout the research.
: Not applicable.
: The authors declare no competing interests.