Received: 2 July 2020
Accepted: 5 January 2021
First Online: 21 January 2021
Ethical approval and consent to participate
: All procedures performed in the study were approved by the institutional research committee of Faculty of Medicine Suez Canal University (4183#) and following the 1964 Helsinki Declaration and its later amendments. Written informed consent was obtained from all individual participants included in the study.
: Not applicable since the study does not contain any individual person’s data in any form (including individual details, images or videos).
: The authors declare they have no conflict of interest.