1. Departments of Rehabilitation Medicine,
2. The Harborview Injury Prevention and Research Center, Seattle, Washington;
3. Pediatrics,
4. National Center for Injury Prevention and Control, Centers for Disease Control and Prevention, Atlanta, Georgia;
5. Department of Psychology, University of Calgary, Hotchkiss Brain Institute, and Alberta Children’s Hospital Research Institute, Calgary, Alberta, Canada;
6. Division of Emergency Medicine and
7. Center for Injury Research and Prevention, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania;
8. Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania;
9. Departments of Pediatrics and
10. Emergency Medicine, Hasbro Children’s Hospital and Warren Alpert Medical School, Brown University, Providence, Rhode Island;
11. Neurological Surgery and Biostatistics, University of Washington, Seattle, Washington;
12. Departments of Physical Therapy and
13. Psychological and Brain Sciences and
14. Center for Health Assessment Research and Translation, University of Delaware, Newark, Delaware; and
15. Rusk Rehabilitation, School of Medicine, New York University, New York, New York
16. Epidemiology, and