1. Department of Psychiatry, School of Medicine, University of Pennsylvania, Philadelphia
2. Currently with the National Center for PTSD, VA Palo Alto Health Care System, Menlo Park, California
3. Department of Psychology, Southern Methodist University, Dallas, Texas
4. Headquarters, Carl R. Darnall Army Medical Center, Fort Hood, Texas
5. Department of Psychiatry, School of Medicine, University of Texas Health Science Center at San Antonio
6. Department of Epidemiology and Biostatistics, School of Medicine, University of Texas Health Science Center at San Antonio
7. Currently with The University of Texas at Austin School of Social Work
8. Massachusetts Veterans Epidemiological Research and Information Center, VA Boston Healthcare System, Department of Psychological and Brain Sciences, Boston University, Boston, Massachusetts
9. Department of Psychiatry, Boston University School of Medicine, Boston, Massachusetts
10. Currently with Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts
11. South Texas Veterans Health Care System, San Antonio
12. Department of Psychology, University of Texas at San Antonio