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Authors
Atef, Nagwa M.
Shanab, Sanaa M.
Negm, Sahar I.
Abbas, Yasmeen A.
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Article History
Received: 30 April 2019
Accepted: 23 August 2019
First Online: 5 September 2019
Ethics approval and consent to participate
: Agreement for the study, in addition to the ethical approval, was obtained first from the Medical Research Committee of RIO and Kasr El Aini, Cairo,Egypt. All the patients who were enrolled had submitted an informed consent in advance.
: Not applicable (participants were fully anonymous).
: The authors declare that they have no competing interests.
