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Authors
El-Ghammaz, Amro M. S. https://orcid.org/0000-0002-1567-7511
Azzazi, Mohamed O.
Mostafa, Nevine
Hegab, Hany M.
Mahmoud, Amir A.
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Article History
Received: 4 November 2019
Accepted: 27 January 2020
First Online: 31 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the ethical committee of Faculty of Medicine, Ain Shams University, and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.
