A wealth of information is available from US Department of Veterans Affairs (VA) Health Services Research & Development (HSR&D) - Women's Health Research website.
This Women’s Health Research at VA Fact sheet from 2012 provides a nice overview to initially orient you. If you are looking to go a little further into the weeds you can view all the active studies/projects funded in the VA HSR&D Women's Health Portfolio. You may also find it illuminating to to look at the studies funded under the Career Development Awards/Projects which supports new investigators.
HSR&D also funds the Women's Health Research Network, to enhance the conduct of VA women's
health services research studies. Click the link to find out more about this network comprised of the Women's Health Research Consortium (WHRC) and the Women's Health Practice Based Research Network (PBRN).
There is even a search tool intended as a resource for the VA Women's Health
community - Search Literature Database: Women's Health Research.
VHA National Desktop Library have organized several useful literature resources within the Women's Health Subject Guides.