1. Department of Emergency Medicine, Stanford University School of Medicine Palo Alto California USA
2. Department of Emergency Medicine, Regions Hospital St. Paul Minnesota USA
3. Harvey Cushing/John Hay Whitney Medical Library Yale University New Haven Connecticut USA
4. School of Medicine, Toronto Metropolitan University Toronto Ontario Canada
5. Department of Medicine, Division of Emergency Medicine, McMaster University Toronto Ontario Canada
6. Health Sciences Library, Baystate Health Springfield Massachusetts USA
7. Department of Emergency Medicine, University of California San Francisco San Francisco California USA
8. School of Medicine, Duke University School of Medicine Durham North Carolina USA
9. Department of Emergency Medicine, University of California, Davis Sacramento California USA
10. Department of Emergency Medicine, Virginia Tech Carilion School of Medicine Roanoke Virginia USA
11. Treadwell Library Massachusetts General Hospital Boston Massachusetts USA
12. Prisma Health University of South Carolina School of Medicine Greenville South Carolina USA
13. Department of Emergency Medicine, UT Southwestern Medical Center Dallas Texas USA
14. Department of Emergency Medicine, Massachusetts General Hospital Boston Massachusetts USA
15. Department of Emergency Medicine, Yale School of Medicine New Haven Connecticut USA
16. Lane Medical Library Stanford University Stanford California USA