Zayed, Marwa
Nassar, Heba
Hasanin, Ahmed
Saleh, Amany H.
Hassan, Passaint
Saad, Dalia
Mahmoud, Sahar
Abo Bakr, Ghada
Fouad, Eman
Saleh, Norhan
Ismail, Maha
El-Hadi, Hani
Article History
Received: 19 December 2019
Accepted: 12 April 2020
First Online: 17 April 2020
Ethics approval and consent to participate
: Research was performed in accordance with the Declaration of Helsinki. Ethical approval for this study was provided by our Institutional research ethics committee the Ethical Committee REC of kasralainy Hospitals, Cairo University with approval number (Ethical Committee N° P-20170030606). Written informed consents were obtained from participants before inclusion.
: Not applicable.
: The authors declare that they have no competing interests.