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Authors
Ahmed, Mohamed Attia Ali http://orcid.org/0000-0003-2445-9783
Abdelhalim, Ahmed Shawkat
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Article History
Received: 14 May 2019
Accepted: 23 April 2020
First Online: 3 May 2020
Ethics approval and consent to participate
: The research protocols were approved by the institutional review board at Minia Faculty of Medicine Research Ethics Committee (FMREC), Minia University, Egypt. All procedures performed in the study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. A written informed consent was obtained from all participants included to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests. .
