Received: 13 March 2017
Accepted: 29 August 2017
First Online: 4 September 2017
Change Date: 20 June 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
: Aghiad Yassin Alsabbagh, Mohammed Monzer Alsabbagh, Batol Darjazini Nahas, and Salam Rajih declare that they have no competing interests.
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