Sedeek, K. H.
Aboualfotouh, K.
Hassanein, S. M.
Osman, N. M.
Shalaby, M. H.
Article History
Received: 29 October 2020
Accepted: 13 January 2021
First Online: 25 January 2021
Ethics approval and consent to participate
: This study was approved by the research ethics committee of the Faculty of Medicine at Ain Shams University, in Egypt, on 3 July 2017, reference number of approval: FMASU MD 188/2017.Consent for participation was signed by the parents for each patient, as the patients were less than 16 years old.
: Consent for publication was signed by the parents for each patient, as the patients were less than 16 years old.
: The authors declare that they have no competing interests.