Edward, Ramy
Abdelalim, Ahmed M.
Ashour, Amal S.
Afifi, Lamia
Al-Athwari, Aussan
Article History
Received: 17 November 2019
Accepted: 30 March 2020
First Online: 16 April 2020
Ethics approval and consent to participate
: This study was approved by The Research Ethics Committee of the Faculty of Medicine, Cairo University, on the 19th of April 2015. All subjects provided signed written informed consent prior to participating in the study.
: Not applicable
: The authors declare that they have no competing interests.