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Authors
Gomaa, Maher H.
Khidr, Emad Gamil https://orcid.org/0000-0002-7395-234X
Elshafei, Ahmed
Hamza, Hala S.
Fattouh, Aya M.
El-Husseiny, Ahmed A.
Aglan, Ahmed
Eldeib, Mahmoud Gomaa
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Article History
Received: 21 August 2020
Accepted: 12 January 2021
First Online: 26 January 2021
Ethics approval and consent to participate
: This study has been approved by the ethical committee of Children Hospital, School of Medicine, Cairo University, Egypt. A free written informed consent form was signed by parents of both controls and patients.
: Not applicable.
: The authors declare that they have no competing interests.
