1. Valleywise Health, Department of Emergency Medicine, Phoenix, Arizona
2. Northwestern University Feinberg School of Medicine, Department of Emergency Medicine, Chicago, Illinois
3. University of Southern California, Keck School of Medicine, Department of Emergency Medicine, Los Angeles, California
4. Harvard Medical School, Department of Emergency Medicine, Boston, Massachusetts
5. Stanford University, Department of Emergency Medicine, Stanford, California
6. University of Washington, Department of Emergency Medicine, Seattle, Washington
7. NYU School of Medicine, Departments of Emergency Medicine and Population Health, New York, New York
8. Icahn School of Medicine at Mount Sinai, Department of Emergency Medicine, New York, New York
9. David Geffen School of Medicine at UCLA, UCLA Department of Emergency Medicine, Los Angeles