Darwish, Atef M.
Hassanin, Ahmad I.
Aleem, Mahmoud A. Abdel
Aboushama, Islam H.
Mohammad, Ibraheem I.
Article History
Received: 1 December 2015
Accepted: 21 March 2016
First Online: 19 April 2016
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000 and its later amendments or comparable ethical standards.
: This study was not funded.
: The authors declare that they have no competing interests.
: All procedures were followed and informed consent was obtained from all patients for being included in the study.