Received: 22 January 2021
Accepted: 24 August 2021
First Online: 1 November 2021
: Ethical approval and consent for publication was approved by the local ethical committee in the pediatric hospital Ain Shams University. Consent to participate was also obtained by a verbal consent from patients and was approved by the local hospital ethical committee<b>.</b>
: Not applicable.
: We know of no conflicts of interest associated with this publication, and there has been no financial support for this work. As Corresponding Author (Nashwa Naguib Omar), I confirm that the manuscript has been read and approved for submission by all the named authors.