Alian, Samah M. http://orcid.org/0000-0003-2482-5026
Esmail, Hanan A.
Gabr, Marwa M.
Elewa, Enass A.
Article History
Received: 25 March 2020
Accepted: 5 May 2020
First Online: 9 June 2020
Ethics approval and consent to participate
: Written informed consent was obtained from parents, and verbal assent was obtained from all children and adolescents for their study participation. The study was approved by the local ethical committee of Zagazig University Hospitals (number 3052/20-9-2017).
: Written informed consent was obtained from parents, and verbal assent was obtained from all children and adolescents for the publication of the results of this research.
: No conflict of interest.