Article History
Received: 5 October 2019
Accepted: 26 June 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: Written informed consent was signed by all patients before the examination. The study was approved by the Research Ethics Committee (REC) of the Faculty of Medicine, Ain Shams University, FWA 00017585 (approval number 234/2017) and experiments were conducted in accordance with the ethical guidelines
: 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.