Atia, Ahmed Abdelsalam http://orcid.org/0000-0001-6246-5493
Ghareeb, Fouad M.
Ellabban, Mohammed G.
Elsakka, Dalia M.
Omar, Souzan Fouad
Article History
Received: 3 November 2018
Accepted: 21 October 2019
First Online: 13 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. For this kind of retrospective study, formal consent is not required.