1. Department of Emergency Medicine Emory University Atlanta Georgia USA
2. Department of Anthropology Emory University Atlanta Georgia USA
3. Department of Emergency Medicine University of Illinois College of Medicine Peoria Illinois USA
4. Department of Emergency Medicine University of Massachusetts Medical School—Baystate Springfield Massachusetts USA
5. Department of Emergency Medicine VA Greater Los Angeles Healthcare System University of California at Los Angeles Los Angeles California USA
6. Department of Emergency Medicine University of Colorado School of Medicine Aurora Colorado USA
7. Department of Emergency Medicine Sidney Kimmel Medical College Philadelphia Pennsylvania USA
8. Department of Emergency Medicine Massachusetts General Hospital Boston Massachusetts USA