1. The Department of Emergency Medicine; University of Maryland School of Medicine; Baltimore MD
2. The Johns Hopkins University School of Medicine; Baltimore MD
3. The University of Maryland School of Medicine; Baltimore MD
4. The University Hospitals Case Medical Center; Cleveland OH
5. New York Hospital Queens and the Department of Emergency Medicine; Weill Cornell Medical College; New York NY
6. The Department of Emergency Medicine; University of New Mexico; Albuquerque NM
7. The Department of Medicine; University of Zambia School of Medicine (UNZA SOM); Lusaka Zambia
8. The Division of Emergency Medicine; University of Cape Town; Cape Town South Africa