Hegab, Hany Mohamed
El-Ghammaz, Amro Mohamed Sedky http://orcid.org/0000-0002-1567-7511
El-Razzaz, Mostafa Kamal
Helal, Reham Ali Ali
Article History
Received: 6 April 2019
Accepted: 25 June 2020
First Online: 30 June 2020
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 ethical committee of Faculty of Medicine—Ain Shams University and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.