. 2016 Nov 24;2016:1897039. doi: 10.1155/2016/1897039
Copyright © 2016 Bhanu Devpura 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 1.
Flowchart of study population.