1. Brain and Spinal Injury Center, University of California, San Francisco, California.
2. Department of Radiology and Biomedical Imaging, University of California, San Francisco, California.
3. Department of Neurosurgery, University of California, San Francisco, California.
4. Department of Public Health, Erasmus MC–University Medical Center, Rotterdam, The Netherlands.
5. Department of Rehabilitation Medicine, Mount Sinai School of Medicine, New York, New York.
6. Seton Brain and Spine Institute, Austin, Texas.
7. Department of Neurological Surgery and Neurotrauma Clinical Trials Center, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
8. Department of Psychology, University of Texas, Austin, Texas.
9. Department of Neurosurgery, Antwerp University Hospital, Edegem, Belgium.
10. Division of Anesthesia, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom.