The Editor in Chief has retracted this article because of a substantial overlap with a manuscript previously submitted to a different journal by different authors and rejected. An investigation by the publisher has revealed that authors T. M. Thamizh Thentral, T. Jaya, K. V. M. Shree, Pradeep Vishnuram, Sureshkumar Alagarsamy, and R. Palanisamy had no knowledge of the origins of this article. They have since been removed from the authorship list. T. M. Thamizh Thentral, T. Jaya, K. V. M. Shree, Pradeep Vishnuram, Sureshkumar Alagarsamy, and R. Palanisamy agree to this retraction. Kitmo did not state explicitly if they agree to this retraction. Bello-Pierre Ngoussandou did not respond to correspondence from the Editor about this retraction.

The online version of this article contains the full text of the retracted article as Supplementary Information.