Kotby, Alyaa A.
Abd Al Aziz, Manal M.
Husseiny, Adel H.
Al-Fahham, Marwa M. https://orcid.org/0000-0002-0003-082X
Article History
Received: 31 January 2020
Accepted: 3 July 2020
First Online: 12 July 2020
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.
: The study was approved by the Ethics Committee of the Pediatric Department, Ain Shams University, and was carried out in accordance with the World Medical Association International Code of Medical Ethics (Declaration of Helsinki) for experiments in humans. Informed consent was obtained from the parents of all children before enrollment in the study.