1. Department of Psychology Harvard University Cambridge Massachusetts
2. Department of Health Care Policy Harvard Medical School Boston Massachusetts
3. Center for Research on Computation and Society, John A. Paulson School of Engineering and Applied Sciences Harvard University Cambridge Massachusetts
4. National Center for PTSD, Behavioral Science Division VA Boston Healthcare System Boston Massachusetts
5. Department of Psychiatry Boston University School of Medicine Massachusetts
6. Department of Psychiatry University of California San Diego La Jolla California
7. Department of Family Medicine and Public Health University of California San Diego La Jolla California
8. VA San Diego Healthcare System San Diego California
9. Department of Psychiatry, Center for the Study of Traumatic Stress Uniformed Services University of the Health Sciences Bethesda Maryland