Hussein, Haitham M.
Saleem, Muhammad A.
Qureshi, Adnan I.
Article History
Received: 20 August 2017
Accepted: 18 March 2018
First Online: 25 March 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 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; however, additional consent was not obtained for post hoc analysis.