Adly, Nermien Naim http://orcid.org/0000-0001-6786-3597
Abd-El-Gawad, Wafaa Mostafa http://orcid.org/0000-0001-7790-6917
Abou-Hashem, Rania Mohammed http://orcid.org/0000-0002-1501-8823
Article History
Received: 16 March 2019
Accepted: 6 August 2019
First Online: 3 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Local Ethics Committee of Faculty of Medicine, Ain Shams University.
: Informed oral consent was obtained from all patients included in the study and/or their next of kin, as most of them were illiterate and were accompanied by a nurse prior to enrolment.