1. Department of Emergency Medicine, St. Joseph Mercy Ann Arbor Hospital, Ypsilanti, MI (A.H.).
2. ECC Science & Innovation, American Heart Association, Dallas, TX (C.S., R.E.L.).
3. Department of Medicine/Division of Cardiology (P.J.K.), University of Washington, Seattle.
4. Stead Family Department of Pediatrics (D.L.A), Carver College of Medicine, University of Iowa.
5. Division of Newborn Medicine, Department of Pediatrics, University of Alberta, Edmonton, Canada (K.A.).
6. Department of Emergency Medicine, Donald and Barbara Zucker School of Medicine at Hofstra Northwell, Hempstead, NY (L.B.B.).
7. Department of Anesthesiology and Critical Care Medicine, Children′s Hospital of Philadelphia, University of Pennsylvania Perelman School of Medicine (R.A.B., R.W.M., V.N., R.M.S., A.T.).
8. Department of Pediatrics, McGill University, Montreal, QC, Canada (F.B.).
9. Minneapolis Heart Institute, Healthcare Delivery Innovation Center, MN (S.M.B.).
10. Department of Emergency Medicine, Queen′s University, Kingston, ON, Canada (S.C.B.).
11. Department of Pediatrics and Department of Pediatric Emergency Medicine, BC Children′s Hospital, University of British Columbia, Vancouver, Canada (M.C., G.M.).
12. Department of Internal Medicine, Saint Luke's Mid America Heart Institute and the University of Missouri-Kansas City (P.S.C.).
13. Department of Paediatrics, Alberta Children′s Hospital, University of Calgary, Canada (A.C.).
14. Department of Emergency Medicine, University at Buffalo, NY (B.M.C.).
15. Division of Critical Care, Department of Pediatrics, Stollery Children′s Hospital, University of Alberta, Edmonton, Canada (A.d.C., J.P.D.).
16. Section of Hospital Medicine, University of Chicago, IL (D.P.E.).
17. Emergency and Critical Care Trainings, San Juan, Puerto Rico (G.E.F.).
18. Division of Emergency Medicine (S.F.), Department of Pediatrics, Northwestern University/Ann & Robert H. Lurie Children′s Hospital, Chicago, IL.
19. Department of Internal Medicine and Division of Cardiovascular Diseases (S.G.), Carver College of Medicine, University of Iowa.
20. Respiratory Care, Providence Regional Medical Center, Everett, WA (C.H.).
21. Departments of Pediatrics, Anesthesiology & Social Medicine, University of North Carolina at Chapel Hill (B.L.J.).
22. Global Newborn and Child Health, American Academy of Pediatrics, Itasca, IL (B.D.K.-R.).
23. Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children′s Hospital, MA (M.K.).
24. Cardiovascular Intensive Care Unit, Texas Children′s Hospital, Baylor College Of Medicine, Houston (J.J.L.).
25. Department of Emergency Medicine, Denver Health and Hospital Authority, CO (E.J.L.).
26. Division of Neonatology, Stanford University, CA (H.C.L.).
27. Department of Pediatrics and Department of Pediatric Emergency Medicine, Sainte-Justine Hospital University Center, University of Montreal, QC, Canada (A.L.).
28. College of Nursing, University of Texas at Arlington (M.E. Mancini).
29. Divisions of Cardiology and Critical Care Medicine (M.E. McBride), Department of Pediatrics, Northwestern University/Ann & Robert H. Lurie Children′s Hospital, Chicago, IL.
30. Department of Emergency Medicine, University of Pennsylvania, Philadelphia (R.M.M.).
31. Department of Anesthesiology, Division of Critical Care Medicine, Columbia University Irving Medical Center, New York, NY (V.K.M., D.S.W.).
32. Department of Emergency Medicine, The Ohio State University Wexner Medical Center, Columbus (A.R.P.).
33. Division of Cardiology, Virginia Commonwealth University, Richmond (M.A.P.).
34. Department of Pediatrics and Pediatric Cardiac Critical Care, Medical City Children′s Hospital, Dallas, TX (T.R.).
35. Center for Nursing Excellence, Education & Innovation, Joe DiMaggio Children′s Hospital, Hollywood, FL (K.R.).
36. Department of Emergency Medicine (M.R.S.), University of Washington, Seattle.
37. Departments of Critical Care Medicine and Emergency Medicine, Arkansas Children′s Hospital, Little Rock (S.M.S.).
38. National Registry of Emergency Medical Technicians, Columbus, OH (M.T.).
39. Respiratory Care, Children′s Hospital Colorado, Aurora (B.W.).
40. Department of Obstetrics and Gynecology, New York, NY (D.S.W.).
41. NYU School of Medicine, New York, NY and The Valley Hospital, Ridgewood, NJ (C.M.Z.).