Elfattah Hassan Gadalla, Amr A. https://orcid.org/0000-0002-6528-2147
Elmansy, Noha
Elsayed, Nahla Dessoki
Sarhan, Mohamed Diaa
Osman, Mohamed Fouad
Article History
Received: 4 October 2019
Accepted: 14 November 2019
First Online: 17 December 2019
Ethics approval and consent to participate
: Written informed consent was signed by all patients before the examination. The study was approved by the research committee of Faculty of Medicine, Kasr Al Ainy hospital, Cairo University (2017). No reference number provided as the committee just say yes or no according to the system in our Faculty of Medicine at 2017 (date of starting of this research).
: All patients included in this research were fully conscious and gave written informed consent to publish the data contained within this study.
: The authors declare that they have no competing interests.