The Editor-in-Chief and the publisher have retracted this article. An investigation by the publisher has found that the article was accepted based on a compromised peer review process. Based on these findings, the Editor-in-Chief no longer has confidence in this article.

Yahia H. Elbashar does not agree to this retraction. None of the other co-author have responded to any correspondence from the publisher about this reaction.

The online version of this article contains the full text of the retracted article as Supplementary Information.