1. Department of Neurosurgery, Medical College of Wisconsin, Milwaukee, Wisconsin.
2. Department of Psychology, Marquette University, Milwaukee, Wisconsin.
3. Departments of Neurological Surgery and Biostatistics, University of Washington, Seattle, Washington.
4. Department of Rehabilitation Medicine, University of Washington, Seattle, Washington.
5. Department of Rehabilitation Neuropsychology, Spaulding Rehabilitation Center, Charlestown, Massachusetts.
6. Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
7. Department of Neurosurgery, Virginia Commonwealth University, Richmond, Virginia.
8. Department of Neurological Surgery, University of California, San Francisco, Zuckerberg San Francisco General Hospital and Trauma Center, and the Brain and Spinal Injury Center, University of California, San Francisco, San Francisco, California.
9. Departments of Neurosurgery and Neurology, Medical College of Wisconsin, Milwaukee, Wisconsin.