1. Department of Emergency Medicine Columbia University Irving Medical Center New York New York USA
2. Department of Population and Family Health Columbia University New York New York USA
3. Department of Nursing Columbia University Irving Medical Center New York New York USA
4. Divisions of Emergency Medicine and Infectious Diseases, Department of Pediatrics Baylor College of Medicine Houston Texas USA
5. Department of Pediatrics, Children's National Hospital George Washington University Washington DC USA
6. Department of Pediatrics University of Colorado School of Medicine Aurora Colorado USA
7. Division of Emergency Medicine Cincinnati Children's Hospital Medical Center Ohio Cincinnati USA
8. Department of Pediatrics University of Cincinnati College of Medicine Ohio Cincinnati USA
9. Department of Nursing and Bioinformatics Columbia University Irving Medical Center New York New York USA
10. Department of Pediatrics Columbia University Irving Medical Center New York New York USA