1. Center for Chronic Disease Outcomes Research; Minneapolis VA Healthcare System; Minneapolis Minnesota USA
2. Department of Medicine; University of Minnesota; Minneapolis Minnesota USA
3. Departments of Psychiatry; University of Minnesota; Minneapolis Minnesota USA
4. Department of Psychology; University of Minnesota; Minneapolis Minnesota USA
5. Department of Psychology; University of Texas; Austin Texas USA
6. National Center for PTSD; White River Junction; Vermont USA
7. Geisel School of Medicine at Dartmouth; Hanover New Hampshire USA
8. Section of General Internal Medicine; Minneapolis VA Healthcare System; Minneapolis Minnesota USA
9. Center to Improve Veteran Involvement in Care; VA Portland Healthcare System; Portland Oregon USA
10. Department of Public Health and Preventive Medicine; Oregon Health and Science University; Portland Oregon USA
11. VA Boston Healthcare System; Boston Massachusetts USA
12. Department of Psychiatry; Boston University School of Medicine; Boston Massachusetts USA