Farag, Sherien
Elbalkimy, Mahmoud
Elbassiouny, Ahmed
George, John
Fathy, Mai http://orcid.org/0000-0001-7429-7802
Article History
Received: 5 June 2020
Accepted: 22 September 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: The study was approved by the Ain-Shams University Ethical Committee (date of approval: April 6, 2017) (reference number not available). Written informed consent was obtained from the patients participating in the study after informing them about the study rationale and their right to withdraw from the study at any time without any consequences.
: Not applicable
: None of the authors has any conflict of interest.