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Authors
Shalaby, R. https://orcid.org/0000-0001-8840-8104
Elsaied, A.
Shehata, S.
Shehata, Sh.
Hamed, A.
Alsamahy, O.
Ashour, Y.
Elsayaad, I.
Shahin, M.
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Article History
Received: 11 January 2019
Accepted: 15 May 2019
First Online: 25 May 2019
Compliance with ethical standards
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: Rafik Shalaby, Adham Elsaied, Sameh Shehata, Sherif Shehata, Ashraf Hamed, Omar Alsamahy, Yasser Ashour, Ibrahim Elsayaad and Mohamed Shahin declare that they have no conflict of interest and nothing to disclose.
: Research involved in this study approved by the institutional review board (Al-Azhar University) and meet the guidelines of their responsible governmental agency and have been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from each patient’s guardian included in this study.
