1 Henry M Jackson Foundation for the Advancement of Military Medicine, Inc. Rockville MA.
2 National Center for Disaster Medicine and Public Health and the Department of Military & Emergency Medicine Uniformed Services University of the Health Sciences Bethesda MD.
3 Linköping University Linkoping Sweden.
4 U.S. Department of Health and Human Services Washington DC.
5 U.S. Department of Transportation Washington DC.
6 Department Emergency Medicine University of Massachusetts Medical School Worcester MA.