Elzohairy, Mohamed Mansour
Salama, Adel Mohamed
Article History
Received: 12 May 2018
Accepted: 6 August 2018
First Online: 13 August 2018
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: All human studies have been approved by the appropriate ethics committee and have therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: All the procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1975 Helsinki Declaration as revised in 2000.
: Informed consent was obtained from all individual participants included in the study.