Received: 10 June 2021
Accepted: 6 August 2021
First Online: 22 September 2021
: The local Ethics Committee of Faculty of Medicine, Alexandria University, Egypt (IRB NO:00012098-FWA NO:00018699) approved the study. Date of approval:15/7/2019. Serial number: 0304356. A written informed consent was given by each.
: Not applicable
: The authors declare that they have no competing interests.