1. JFK Johnson Rehabilitation Center for Head Injuries, Rutgers Robert Wood Johnson Medical School, Edison, New Jersey.
2. Indiana University School of Medicine, Indianapolis, Indiana.
3. Craig Hospital, Englewood, Colorado.
4. Department of Physical Medicine and Rehabilitation, University of Colorado Denver, Aurora, Colorado.
5. Department of Mental Health and Behavioral Sciences, James A. Haley Veterans Hospital, Tampa, Florida.
6. Psychology Services, VA Palo Alto Health Care System, Palo Alto, California.
7. Department of Education and Behavioral Sciences, University of Northern Colorado, Greely, Colorado.