. 2015 Oct 20;2015:676129. doi: 10.1155/2015/676129
Copyright © 2015 T. R. Sivapriya et al.
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 2.
Steps in Phase II and Phase III.