1. Center for Health Equity Research and Promotion, Crescenz VA Medical Center, Philadelphia, Pennsylvania, USA.
2. Temple University School of Social Work, Philadelphia, Pennsylvania, USA.
3. Boston University School of Public Health, Boston, Massachusetts, USA.
4. Center to Improve Veteran Involvement in Care, VA Portland Health Care System, Portland, Oregon, USA.
5. Division of General Internal Medicine and Geriatrics, Oregon Health & Science University, Portland, Oregon, USA.
6. Women's Health Sciences Division of the National Center for PTSD, VA Boston Healthcare System, Boston, Massachusetts, USA.
7. Department of Psychiatry, Boston University School of Medicine, Boston, Massachusetts, USA.
8. South Central MIRECC, Southeast Louisiana Veterans Health Care System, New Orleans, Louisiana, USA.
9. Section on Community and Population Medicine, LSU School of Medicine, New Orleans, Louisiana, USA.