Dawood, Waleed http://orcid.org/0000-0003-0001-3349
Abdallah, Dina
Soliman, Ashraf
Khater, Doaa
Elsayed, Shaymaa
Omar, Magdy
Badawy, Haytham
Article History
Received: 19 December 2019
Accepted: 24 June 2020
First Online: 7 September 2020
Ethics approval and consent to participate
: The study was submitted to and approved by our ethics committee of Faculty of Medicine, Alexandria University. Ethics committee’s reference number was not available. Formal written consent was taken from all participants. Consent for publication was taken from all participants.
: Done and approved.
: The authors declare that they have no competing interests.