1. Division of Trauma and Burn Surgery, Children's National Hospital, Washington DC, USA.
2. Department of Pediatrics, Children's National Hospital, Washington DC, USA.
3. Division of Neurosurgery, Children's National Hospital, Washington DC, USA.
4. Department of Electrical and Computer Engineering, Rutgers University, Piscataway, New Jersey, USA.
5. College of Computing and Informatics, Drexel University, Philadelphia, Pennsylvania, USA.
6. Division of Emergency Medicine, Children's National Hospital, Washington DC, USA.