1. Department of Emergency Medicine Los Angeles County and University of Southern California Medical Center Los Angeles California USA
2. Department of Emergency Medicine Boston University School of Medicine Boston Massachusetts USA
3. Department of EM David Geffen School of Medicine at the University of California Los Angeles Los Angeles California USA
4. Department of Emergency Medicine University of Texas Southwestern Medical Center Dallas Texas USA
5. Department of Emergency Medicine Medical College of Wisconsin Milwaukee Wisconsin USA
6. Department of Emergency Medicine Emory University School of Medicine Atlanta Georgia USA
7. Department of Emergency Medicine Baylor College of Medicine Houston Texas USA
8. National Cancer Institute Division of Cancer Control and Population Sciences Bethesda Maryland USA
9. Department of Emergency Medicine Stanford University School of Medicine Palo Alto California USA
10. Department of Emergency Medicine Icahn School of Medicine at Mount Sinai New York New York USA
11. Department of Emergency Medicine Yale University School of Medicine New Haven Connecticut USA
12. Department of Emergency Medicine University of Colorado School of Medicine Denver Colorado USA
13. Department of Emergency Medicine Columbia University Medical Center New York New York USA
14. University of California Riverside School of Medicine Riverside California USA
15. Department of Emergency Medicine University of Massachusetts Medical School–Baystate Springfield Massachusetts USA