1. Center for Injury Research and Policy, Abigail Wexner Research Institute at Nationwide Children’s Hospital, Columbus, Ohio
2. Department of Pediatrics, College of Medicine, The Ohio State University, Columbus
3. Department of Epidemiology, College of Public Health, University of Nebraska Medical Center, Omaha
4. Maryland Department of Transportation Motor Vehicle Administration, Glen Burnie
5. Assistive Technology Department at Ohio State University Wexner Medical Center, Columbus
6. Division of Epidemiology, College of Public Health, The Ohio State University, Columbus