1. University of Massachusetts Chan Medical School, Department of Emergency Medicine, Worcester, Massachusetts
2. University of Washington, Department of Emergency Medicine, Seattle, Washington
3. Virginia Commonwealth University, Department of Emergency Medicine, Richmond, Virginia
4. University of Oklahoma School of Community Medicine, Department of Emergency Medicine, Tulsa, Oklahoma
5. University of California, San Francisco, Department of Emergency Medicine, San Francisco, California
6. NYU School of Medicine, Departments of Emergency Medicine and Population Health, New York, New York
7. Stanford University School of Medicine, Department of Emergency Medicine, Stanford, California
8. UCLA School of Medicine, Department of Emergency Medicine, Los Angeles, California