1. Department of Military and Emergency Medicine Uniformed Services University of the Health Sciences Bethesda Maryland USA
2. National Center for Disaster Medicine and Public Health Rockville Maryland USA
3. School of Medicine Uniformed Services University of the Health Sciences Bethesda Maryland USA
4. The Henry M Jackson Foundation for the Advancement of Military Medicine, Inc. Rockville Maryland USA
5. Department of Emergency Medicine University of Virginia Charlottesville Virginia USA