. 2011 Sep-Dec;4(3):130–137. doi: 10.4103/0974-1208.92287
Copyright: © Journal of Human Reproductive Sciences
This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Difference in means and 95% confidence intervals