1. From the Department of Emergency Medicine Brown University Alpert Medical School Providence RIUSA
2. the Department of Emergency Medicine Perelman School of Medicine University of Pennsylvania Philadelphia PAUSA
3. the Department of Emergency Medicine Boston University School of MedicineBoston Medical Center Boston MAUSA
4. the Department of Emergency Medicine Johns Hopkins University Baltimore MDUSA
5. the Department of Emergency Medicine Icahn School of Medicine at Mount Sinai New York City NYUSA
6. the Department of Emergency Medicine George Washington University Washington DCUSA
7. the Department of Emergency Medicine Thomas Jefferson University Philadelphia PAUSA
8. the Department of Emergency Medicine Emory University School of Medicine Atlanta GAUSA
9. the Department of Emergency Medicine Medical University of South Carolina Charleston SCUSA
10. the Emergency Medicine Department Columbia University College of Physicians and Surgeons and Columbia University Mailman School of Public Health, Heilbrunn Population and Family Health New York NYUSA
11. the Department of Emergency Medicine University of North Carolina at Chapel Hill Chapel Hill NCUSA
12. the Departments of Emergency Medicine and Global Health University of Washington Seattle WAUSA
13. the Department of Emergency Medicine University of Wisconsin Madison WIUSA
14. and the Department of Emergency Medicine Brigham and Women’s Hospital Harvard Medical School Boston MAUSA