1. Center for the Study of Traumatic Stress; Department of Psychiatry; Uniformed Services University of the Health Sciences; Bethesda Maryland
2. Institute for Social Research; University of Michigan; Ann Arbor Michigan
3. Department of Psychiatry; University of California San Diego; La Jolla California
4. Department of Family and Preventive Medicine; University of California San Diego; La Jolla California
5. VA San Diego Healthcare System; San Diego California
6. Department of Neurosciences; University of California San Diego; La Jolla California
7. Department of Health Care Policy; Harvard Medical School; Boston Massachusetts
8. National Institute of Mental Health; Bethesda Maryland
9. Departments of Social and Behavioral Sciences, and Epidemiology; Harvard School of Public Health; Boston Maryland
10. Department of Psychology; Harvard College; Cambridge Massachusetts