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Authors
Raafat, Mariam http://orcid.org/0000-0001-6081-2105
Aborizk, Sameh
Saraya, Mahmoud
Soliman, Hazem Hamed
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Article History
Received: 21 October 2019
Accepted: 18 May 2020
First Online: 27 May 2020
Ethics approval and consent to participate
: Written informed consent was signed by all patients before examination. The study was approved by the ethics committee of faculty of medicine , Cairo University. Reference number is not applicable.
: All patients included in this research are above 16 years and all gave written informed consent to publish the data contained within this study.
: The authors declare that they have no competing interests.
