. 2015 Mar 9;2015:670739. doi: 10.1155/2015/670739
Copyright © 2015 K. Gayathri Devi and R. Radhakrishnan.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 7.
Regression analysis plot.