Received: 19 March 2021
Accepted: 26 August 2021
First Online: 10 September 2021
: This study was approved by approved by the Research Ethics Committee, Faculty of Medicine, Fayom University. The number of approval is not applicable. Contents of consent were clarified and written at the start of the electronic questionnaire and approval was necessary to complete the form.
: Not applicable.
: "No competing interests were declared" in this section.