1. Department of Emergency Medicine Johns Hopkins University School of Medicine Baltimore Maryland USA
2. National Center for Disaster Medicine and Public Health Bethesda Maryland USA
3. Department of Emergency Medicine Michigan State University Grand Rapids Michigan USA
4. Department of Emergency Medicine Harvard Medical School Boston Massachusetts USA
5. Department of Emergency Medicine University of Virginia School of Medicine Charlottesville Virginia USA
6. Department of Emergency Medicine University of Massachusetts Medical School Worcester Massachusetts USA
7. Hartford Health Care Academic Affairs, Hartford Hospital Hartford Connecticut USA
8. Department of Emergency Medicine, Harbor‐UCLA Medical Center David Geffen School of Medicine at UCLA Los Angeles California USA