Lubbad, Said Hassan
Abu-Saqer, Karam Khalil
Kodeh, Fawzi Suliman
Article History
Received: 20 December 2017
Accepted: 2 April 2018
First Online: 17 April 2018
Compliance with ethical standards
:
: All authors have seen and approved the final version of the manuscript being submitted. They warrant that the article is the authors’ original work, has not received prior publication and is not under consideration for publication elsewhere. Moreover, the authors confirm the validity of research and there is no financial or personal interest or belief that could affect their objectivity. The authors state explicitly that no potential conflicts exist.