Razek, Ahmed Abdel Khalek Abdel http://orcid.org/0000-0002-9613-5932
Batouty, Nihal
Fathy, Wesam
Bassiouny, Rania
Article History
Received: 16 March 2018
Accepted: 7 August 2018
First Online: 22 August 2018
Compliance with ethical standards
:
: No funding was received for this study.
: The authors declare that they have no conflict of interest.
: All procedures performed in the 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.
: Informed consent was obtained from all individual participants included in the study.