1. Department of Internal Medicine, University of Michigan Medical, Ann Arbor (B.K.N., T.A.).
2. Department of Anesthesiology and Pain Medicine, University of Bern, Switzerland (R.G.).
3. Centre of Excellence for Trauma and Emergencies, Aga Khan University Hospital, Pakistan (H.A.).
4. Institution as Hospital Israelita Albert Einstein, São Paulo, Brazil (T.B.C.).
5. Deakin University, Geelong, Australia (J.C.).
6. Division of Pediatric Critical Care, Stollery Children’s Hospital, Edmonton, Canada (A.R.D.C.).
7. Department of Medicine, Karolinska Institute, Stockholm, Sweden (T.D.).
8. Global Resuscitation Alliance, Seattle, WA (A.D.).
9. Department of Critical Care Medicine, University of Alberta, Canada (M.J.D.).
10. Department of Medicine, University of Chicago Medicine, IL (D.P.E.).
11. Department of Emergency Medicine, Qilu Hospital of Shandong University, China (F.X.).
12. School of Nursing, Curtin University, Perth, Australia (J.F.).
13. Department of Family Medicine, University of California Los Angeles Health, Santa Monica (G.F.).
14. Department of Medicine, University of Texas Southwestern Medical Center, Dallas (S.G.).
15. Department of Medicine, Randers Regional Hospital, Denmark (K.G.L.).
16. Department of Emergency Medicine, Singapore General Hospital (C.K.-L.L., S.H.L.).
17. Department of Intensive Care, The University of Melbourne, Australia (P.T.M.).
18. Division of Emergency Medicine, University of Toronto, Ontario, Canada (L.J.M.).
19. Department of Medicine, Montefiore Medical Center, The Bronx, NY (A.M.).
20. Burjeel Hospital, Abu Dhabi, United Arab Emirates (M.T.M.M.).
21. Department of Pediatric Emergency Medicine, University of the Free State, South Africa (M.C.M.).
22. Department of Anesthesiology and Critical Care, Childrens Hospital of Philadelphia, PA (V.N.).
23. Department of Emergency Medicine, University of Michigan, Ann Arbor (R.W.N.).
24. University of Warwick, Coventry, United Kingdom (J.P.N., G.D.P.).
25. Mbarara University of Science and Technology, Uganda (J.A.O.).
26. Oslo University Hospital and Institute of Clinical Medicine, University of Oslo, Norway (T.M.O.).
27. American Heart Association, Dallas, Texas (J.K.P.).
28. Department of Emergency Medicine, University of Ottawa, Canada (C.V.).
29. Straub Clinic and Hospital, Honolulu, Hawaii (W.M.).
30. American Heart Association, Denver, CO (C.S.).
31. Mid-America Heart Institute, Kansas City, MO (P.S.C.).