Article History
Received: 2 February 2021
Accepted: 26 June 2022
First Online: 15 August 2022
Declarations
:
: The study protocol was reviewed and approved by the ethical committee of the Faculty of Medicine, Beni-Suef University. Informed written consent was obtained from one of the parents of the children prior to enrollment in this study recruitment.
: Not applicable
: The authors declare that they have no competing interests.This manuscript has not been published and is not under consideration for publication elsewhere.