Received: 13 April 2021
Accepted: 23 August 2021
First Online: 31 August 2021
: No individual data included in the study. The study was approved by the Research Ethics Committee of the Faculty of Medicine at Cairo University; reference number: Code: D-34-2019. All patients included in this study gave verbal and written informed consent to participate in this research.
: Not applicable.
: The datasets used and/or analyzed during the study are available upon reasonable request.
: The authors declare that they have no competing interests.