1. Department of Child Health, University of Arizona, College of Medicine, Phoenix, AZ
2. Section of Pediatric Emergency Medicine, Department of Pediatrics, Medical College of Wisconsin, Milwaukee, WI
3. Department of Pediatrics, Washington University School of Medicine in St. Louis, St. Louis, MO
4. Division of Pediatric Emergency Medicine, Department of Pediatrics, Boston University School of Medicine, Boston, MA
5. Department of Pediatric Emergency Medicine, Norton Children's and University of Louisville School of Medicine, Louisville, KY
6. Division of Pediatric Emergency Medicine, Department of Pediatrics, University of Minnesota, Minneapolis, MN
7. Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus, OH
8. Division of Pediatrics, Department of Emergency Medicine, SUNY Downstate Medical Center/Kings County Hospital Center, Brooklyn, NY
9. Department of Emergency Medicine, College of Medicine, University of Florida, Gainesville, FL
10. Department of Emergency Medicine, Columbia University Irving Medical Center, New York, NY.