1. Department of Psychiatry University of California San Diego La Jolla CA USA
2. Department of Health Care Policy Harvard Medical School Boston MA USA
3. Center for the Study of Traumatic Stress Department of Psychiatry Uniformed Services University of the Health Sciences Bethesda MD USA
4. Department of Community Health Sciences University of Manitoba Winnipeg Manitoba Canada
5. National Institute of Mental Health Bethesda MD USA
6. Institute for Social Research University of Michigan Ann Arbor MI USA
7. Department of Psychology Harvard University Cambridge MA USA
8. Departments of Psychiatry, Psychology, and Community Health Sciences University of Manitoba Winnipeg Manitoba Canada
9. Department of Family Medicine and Public Health University of California San Diego La Jolla CA USA
10. VA San Diego Healthcare System San Diego CA USA