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Authors
Azzazi, Mohamed Osman
Hegab, Hany Mohamed
El-Ghammaz, Amro Mohamed Sedky https://orcid.org/0000-0002-1567-7511
Saber, Heba Mohamed
Afifi, Youssef Adel
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Article History
Received: 12 April 2021
Accepted: 28 June 2021
First Online: 3 July 2021
Declarations
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: The authors have no conflicts of interest to declare that are relevant to the content of this article.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the ethical committee of institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments. The study was approved by the ethics Committee of Faculty of Medicine, Ain Shams University.
: Informed consent was obtained from all individual participants included in the study.
