1. Division of Emergency Medicine, Department of Pediatrics Boston Children's Hospital Boston Massachusetts USA
2. Department of Pediatrics Boston Children's Hospital Boston Massachusetts USA
3. Division of Emergency Medicine, Department of Pediatrics Cincinnati Children's Cincinnati Ohio USA
4. Department of Pediatrics – Emergency Medicine Children's Hospital Colorado Aurora Colorado USA
5. Departments of Pediatrics and Emergency Medicine Yale‐New Haven Children's Hospital New Haven Connecticut USA
6. Department of Pediatrics – Emergency Medicine Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
7. Department of Emergency Medicine – Pediatric Emergency Medicine Hasbro Children's Hospital Providence Rhode Island USA
8. Department of Pediatrics – Pediatric Critical Care Oishei Children's Hospital Buffalo New York USA
9. Department of Pediatrics University of Calgary Calgary, Alberta California United States
10. Department of Emergency Medicine WakeMed Raleigh North Carolina USA
11. Department of Anesthesiology and Critical Care Medicine Children's Hospital of Philadelphia Philadelphia Pennsylvania USA