1. The Department of Emergency Medicine; Johns Hopkins University; Baltimore MD
2. The Division of Emergency Medicine; Department of Medicine; University of Washington; Seattle WA
3. Institute for Health Metrics and Evaluation; University of Washington; Seattle WA
4. The Department of Emergency Medicine; Emory University; Atlanta GA
5. The Division of Emergency Medicine; Department of Surgery; Duke University; Durham NC
6. The Division of Emergency Medicine; Department of Surgery; Stanford University; Stanford CA
7. The Department of Emergency Medicine; Maricopa Integrated Health System; Phoenix AZ
8. The Department of Emergency Medicine; Warren Alpert Medical School of Brown University; Providence RI
9. The Johns Hopkins University School of Medicine; Baltimore MD
10. The Department of Emergency Medicine; Medical College of Wisconsin; Milwaukee WI