1. Women's Health Sciences Division of the National Center for PTSD, VA Boston Healthcare System, Boston, Massachusetts.
2. Department of Psychiatry, Boston University School of Medicine, Boston, Massachusetts.
3. Center for Organization, Leadership and Management Research, VA Boston Healthcare System, Boston, Massachusetts.
4. Department of Health Policy and Management, Boston University School of Public Health, Boston, Massachusetts.
5. Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts.