1. College of Nursing, University of Colorado-Denver, Anschutz Medical Campus, Aurora, Colorado, United States
2. Division of Emergency Medicine, Nationwide Children's Hospital, Columbus, Ohio, United States
3. Department of Emergency Medicine, UC Davis Health, Davis, California, United States
4. Division of Pediatric Emergency Medicine, Department of Emergency Medicine, Columbia University College of Physicians and Surgeons, New York, New York, United States
5. Department of Pediatrics and Emergency Medicine, Section of Emergency Medicine, School of Medicine, University of Colorado, Anschutz Medical Campus, Aurora, Colorado, United States