1. Nationwide Children’s Hospital, Division of Neurosurgery, Columbus, Ohio; The Ohio State University, Department of Neurosurgery, Columbus, Ohio
2. Emory University, Department of Emergency Medicine, Atlanta, Georgia
3. Emory University, Department of Radiology and Imaging Sciences, Atlanta, Georgia
4. Nationwide Children’s Hospital, Center for Pediatric Trauma Research, Columbus, Ohio
5. Nationwide Children’s Hospital, Division of Neurosurgery, Columbus, Ohio;The Ohio State University, Department of Neurosurgery, Columbus, Ohio
6. University of California, San Francisco, Department of Neurosurgery, San Francisco, California
7. The Ohio State University, Department of Neurosurgery, Columbus, Ohio