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Authors
Ibrahim, Aly
Abdel Ghany, Walid Ahmed https://orcid.org/0000-0003-1218-011X
Elzoghby, Mohamed Atef
El-Shazly, Ayman
Simry, Hisham
Fakhr, Mohamed Alaa
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Article History
Received: 31 May 2018
Accepted: 29 October 2018
First Online: 16 November 2018
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Research Ethics Committee of the Faculty of Medicine, Ain Shams University, reference number: FWA000017585.All participants provided informed written consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
