1. Department of Psychiatry, Veterans Affairs San Diego Healthcare System, San Diego, California2Veterans Affairs Center of Excellence for Stress and Mental Health, San Diego, California
2. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles
3. Department of Psychiatry, Boston University School of Medicine, Boston, Massachusetts 5Division of Behavioral Sciences, Veterans Affairs National Center for Posttraumatic Stress Syndrome, Boston, Massachusetts 6Department of Psychology, Veterans Affairs B
4. Department of Psychiatry, Veterans Affairs San Diego Healthcare System, San Diego, California2Veterans Affairs Center of Excellence for Stress and Mental Health, San Diego, California7Department of Psychiatry, School of Medicine, University of California,
5. Department of Behavioral Science and Epidemiology, Naval Health Research Center, San Diego, California
6. Department of Molecular and Experimental Medicine, Scripps Translational Research Institute, San Diego, California
7. Boston Veterans Affairs Research Institute, Boston, Massachusetts