Received: 30 July 2021
Accepted: 16 October 2021
First Online: 29 October 2021
: The study was approved by our institution’s ethics committee (Mansoura Faculty of Medicine Institutional Research Board) (ethics committee reference number is MS/17.07.61), and all patients gave their written informed consent before inclusion in the study.
: Written informed consent for the publication of these data was obtained from the parents of the patients or from their legal guardian.
: The authors declare that they have no competing interests<b>.</b>