Received: 7 October 2020
Accepted: 23 November 2020
First Online: 8 December 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of the Faculty of Medicine at Cairo University in Egypt (number not available). All patients included in this study gave written informed consent to participate in this research.
: All patients included in this research gave written informed consent to publish the data contained within this study.
: The author declares that there is no conflict of interest to declare.