El-Shewi, Islam El-Hefnawi Abdel Fattah http://orcid.org/0000-0003-2915-433X
El Azizy, Hatem Mohamed
Gadalla, Amr Abd El Fattah Hassan
Article History
Received: 29 November 2019
Accepted: 5 December 2019
First Online: 23 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 the 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 older than 16-year old and gave written informed consent to publish the data contained within this study.
: The authors declare that they have no competing interests.