Abou khadrah, Rania Sobhy
Bedeer, Asmaa
Article History
Received: 10 June 2019
Accepted: 2 July 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: The study was approved by the ethical committee of the Faculty of Medicine, Tanta University.
: The authors accepted to publish the paper.
: The authors declare that they have no competing of interests.