1. Division of Emergency Medicine, Department of Pediatrics, Ann & Robert H. Lurie Children's Hospital of Chicago Northwestern University Feinberg School of Medicine Chicago Illinois USA
2. Children's Hospital Association Lenexa Kansas USA
3. Division of Emergency and Transport Medicine, Children's Hospital Los Angeles, Department of Pediatrics Keck School of Medicine of the University of Southern California Los Angeles California USA
4. Department of Pediatrics University of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
5. Department of Emergency Medicine University of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
6. Division of Hospital Medicine Cincinnati Children's Hospital Medical Center Cincinnati Ohio USA
7. Department of Pediatrics University of Cincinnati College of Medicine Cincinnati Ohio USA
8. Sections of Pediatric Emergency Medicine and Gastroenterology, Departments of Pediatrics and Emergency Medicine, Alberta Children's Hospital, Alberta Children's Hospital Research Institute, Cumming School of Medicine University of Calgary Calgary Alberta Canada
9. Division of Pediatric Emergency Medicine, Department of Pediatrics, McMaster Children's Hospital McMaster University Hamilton Ontario Canada
10. Division of Pediatric Emergency Medicine, Department of Pediatrics, Johns Hopkins University School of Medicine, Center for Data Science in Emergency Medicine Johns Hopkins University Baltimore Maryland USA
11. Division of Emergency Medicine Boston Children's Hospital Boston Massachusetts USA
12. Division of Emergency Medicine, Department of Pediatrics Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine Cincinnati Ohio USA
13. Department of Pediatrics, Center for Clinical Excellence, Nationwide Children's Hospital The Ohio State University College of Medicine Ohio Columbus USA