Received: 4 December 2021
Accepted: 9 February 2022
First Online: 15 February 2022
: The study is approved by Ain Shams University ethical and scientific committee; written informed consent was obtained from all patient's guardians. The reference number is not applicable and/or not available.
: Consent for publication was obtained from the patient's guardians.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.