Received: 6 April 2020
Accepted: 27 July 2020
First Online: 5 August 2020
Ethics approval and consent to participate
: The study was approved by the ethical committee of the Faculty of Medicine, Cairo University; the ethical approval number is not available. An informed written consent was taken from all subjects.
: All patients included in this research gave written consent to publish the data contained within this study.
: No financial or non-financial competing interests.