1. Division of Pediatric Emergency Medicine, Department of Emergency Medicine, Indiana University School of Medicine, Riley Hospital for Children, Indianapolis, IN, USA
2. Department of Radiology, Indiana University School of Medicine, Riley Hospital for Children, Indianapolis, IN, USA
3. Division of Pediatric Critical Care Medicine, Department of Pediatrics, Indiana University School of Medicine, Riley Hospital for Children, Indianapolis, IN, USA
4. Department of Toxicology, Indiana University School of Medicine, Riley Hospital for Children, Indianapolis, IN, USA
5. Department of Neurosurgery, Indiana University School of Medicine, Riley Hospital for Children, Indianapolis, IN, USA