1. Audiology and Speech Pathology Center, Walter Reed National Military Medical Center, Bethesda, MD
2. Department of Hearing, Speech and Language Sciences, Gallaudet University, Washington, DC
3. Traumatic Brain Injury Center of Excellence, Walter Reed National Military Medical Center, Bethesda, MD
4. Henry M. Jackson Foundation for the Advancement of Military Medicine, Bethesda, MD
5. National Intrepid Center of Excellence, Walter Reed National Military Medical Center, Bethesda, MD
6. Department of Psychiatry, Uniformed Services University of the Health Sciences, Bethesda, MD
7. Department of Psychiatry, University of British Columbia, Vancouver, Canada
8. General Dynamics Information Technology, Silver Spring, MD