1. Department of Psychology, Virginia Commonwealth University, Richmond, Virginia, USA
2. Department of Psychiatry, HIV Center for Clinical and Behavioral Studies at Columbia University and New York State Psychiatric Institute, New York, New York, USA
3. Department of Neurology, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA
4. Department of Physical Medicine and Rehabilitation, Rutgers – New Jersey Medical School, Newark, New Jersey, USA
5. Center for Traumatic Brain Injury Research, Kessler Foundation, East Hanover, New Jersey, USA
6. Departments of Psychology and Physical Medicine and Rehabilitation, Virginia Commonwealth University, Richmond, Virginia, USA
7. Polytrauma Rehabilitation Center TBI Model Systems, Central Virginia Veterans Affairs Health Care System, Richmond, Virginia, USA