Roushdy, Alaa
El sayegh, Aya
Ali, Yasmin Abdelrazek
Attia, Hebattalla
El fiky, Azza
El sayed, Maiy
Article History
Received: 10 October 2019
Accepted: 19 December 2019
First Online: 31 December 2019
Ethics approval and consent to participate
: The study was approved by our institution ethical committee, Ain Shams University, Faculty of medicine, Research ethics committee (REC), FWA 000017585. Written consent for participation was obtained from every patient
: Not applicable
: The authors declare that they have no competing interests