El-Ghammaz, Amro Mohamed Sedky http://orcid.org/0000-0002-1567-7511
Gadallah, Hoda Ahmed
Kamal, Gihan
Maher, Mohammed Magdy
Mohamad, Mohamad Ayed
Article History
Received: 17 February 2018
Accepted: 10 May 2018
First Online: 6 June 2018
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.
: Informed consent was obtained from all individual participants included in the study.