In the original published version of this article, the article incorrectly stated that this research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors. The updated version shows that this work was supported by a grant given by AJMAN UNIVERSITY (IRG-2018-A-DEN-02). The authors apologize for this mistake. Both the HTML and PDF versions of the article have been updated to correct the error. © 2019 The Author(s)