1. Department of Physical Medicine and Rehabilitation, Indiana University School of Medicine, Rehabilitation Hospital of Indiana, Indianapolis, Indiana, USA.
2. Department of Psychiatry and Psychology, Mayo Clinic, Rochester, Minnesota, USA.
3. Department of Physical Medicine and Rehabilitation, The Ohio State University, Columbus, Ohio, USA.
4. Research Department, Craig Hospital, Englewood, Colorado, USA.
5. Traumatic Brain Injury Model Systems National Data and Statistical Center, Craig Hospital, Englewood, Colorado, USA.
6. Moss Rehabilitation Research Institute, Elkins Park, Pennsylvania, USA.
7. Department of Rehabilitation and Human Performance, Mount Sinai School of Medicine, New York, New York, USA.
8. Department of Neurology, Mount Sinai School of Medicine, New York, New York, USA.
9. Department of Physical Medicine and Rehabilitation, University of Alabama at Birmingham, Birmingham, Alabama, USA.
10. North Texas TBI Model System, Baylor Scott and White Institute for Rehabilitation, Dallas, Texas, USA.
11. Baylor Scott & White Medical Center–Plano, Plano, Texas, USA.