1. The Department of Emergency Medicine; the Center for Cardiovascular Innovation; Northwestern University Feinberg School of Medicine; Chicago IL
2. Department of Medicine; Northwestern University Feinberg School of Medicine; Chicago IL
3. The Institute for Public Health and Medicine; Northwestern University Feinberg School of Medicine; Chicago IL
4. The Department of Emergency Medicine; Vanderbilt University School of Medicine; Nashville TN
5. The Robert Wood Johnson Clinical Scholars Program; University of Michigan; Ann Arbor MI
6. The Department of Emergency Medicine; University of Michigan; Ann Arbor MI
7. The Department of Veterans Affairs; VA Center for Clinical Management and Research; Ann Arbor VA Healthcare System; Ann Arbor MI
8. The Clinical Trials Unit; Northwestern Memorial Hospital; Chicago IL
9. The Department of Emergency Medicine; University of Pennsylvania; Philadelphia PA
10. The Department of Anesthesiology and Critical Care; Hospital Geral de Santo António; Porto Portugal
11. The University Hospital Brno; Internal Cardiology Department; Brno Czech Republic
12. The Prof. Dr. C.C. Iliescu National Institute of Cardiovascular Diseases; Bucharest Romania
13. The Departments of Medicine and Cardiology; University Hospital “St. Anna” (DR); Sofia Bulgaria
14. The Department of Emergency Medicine; Henry Ford Health System; Wayne State University; Detroit MI
15. The Department of Anesthesiology and Critical Care Medicine; Hopital Lariboisiere; Paris France
16. The University Paris Diderot; U942 INSERM; Paris France