Younis, Eman Ali
Shalaby, Safynaz El Saied
Abdo, Sanaa Abd Elāfatah
Funding for this research was provided by:
Tanta University
Article History
Received: 28 October 2022
Accepted: 13 April 2023
First Online: 25 April 2023
Declarations
:
: An ethical approval was obtained from the Research Ethics Committee at the Faculty of Medicine, Tanta University, before the conduct of the study, with code number 359701022. All procedures performed in the study followed the 1964 Helsinki Declaration and its later amendments.All parents or legal guardians of children gave valid written informed consent after a clear explanation of the study's aims and techniques.
: Not applicable.
: The authors declare no competing interests.