El Haddad, Hemmat
Sedrak, Heba
Naguib, Mervat http://orcid.org/0000-0002-9345-1542
Yousief, Elham
Ibrahim, Dalia R.
Abdel Samie, Rasha M.
Hamdy, Ahmed
Article History
Received: 5 March 2018
Accepted: 19 January 2019
First Online: 6 February 2019
Compliance with ethical standards
:
: This cross-sectional study was conducted from April 2014 till April 2015 after approval of the institutional ethical committee. All procedures followed 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.
: Informed consent was obtained from all patients for being included in the study.