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Authors
El-Shamy, Shamekh Mohamed http://orcid.org/0000-0001-9690-1134
El Kafy, Ehab Mohamed Abd
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Article History
Received: 20 September 2021
Accepted: 1 November 2021
First Online: 28 December 2021
Declarations
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: The study was approved by the Biomedical Research Ethics Committee, Umm Al Qura University. Approval No. (HAPO-02-K-012-2020-12-516). Parents of all participants signed a written informed consent before starting the study.
: N/A
: The authors declare that they have no competing interests.
