Received: 7 February 2021
Accepted: 2 June 2021
First Online: 15 July 2021
: Approval of the Ethics Committee of the High Institute of Public Health, Alexandria University, Egypt was obtained on 10<sup>th</sup> July 2018 with a reference number of 481. The study was carried out in compliance with the International Guidelines for Research Ethics. Consent to Participate is not applicable.
: Not applicable
: The authors confirm that this article’s content has no conflict of interest.