1. Center for Chronic Disease Outcomes Research; Minneapolis VA Health Care System; Minneapolis Minnesota USA
2. Section of General Internal Medicine; Minneapolis VA Health Care System; Minneapolis MN USA
3. Department of Internal Medicine; University of Minnesota Medical School; Minneapolis Minnesota USA
4. National Centers for PTSD, Pacific Islands Division; Department of Veterans Affairs; Honolulu Hawaii USA
5. Department of Psychiatry; University of Minnesota Medical School; Minneapolis Minnesota USA
6. Department of Psychology, College of Liberal Arts; University of Minnesota; Minneapolis Minnesota USA
7. Division of Epidemiology and Community Health; University of Minnesota School of Public Health; Minneapolis Minnesota USA