1. Naval Medical Research Unit–San Antonio, JBSA Fort Sam Houston, San Antonio, Texas
2. the Congressionally Directed Medical Research Program, Fort Detrick, Frederick, Maryland
3. Department of Anesthesiology, Intensive Care and Emergency Medicine, Central Military Hospital, Koblenz, Germany
4. the Trauma and Combat Medicine Branch, Israel Defense Forces, Tel Hashomer, Ramat Gan, Israel
5. the Army Blood Program, U.S. Army Medical Department, JBSA Fort Sam Houston, San Antonio, Texas
6. the Department of Physiological Sciences, Stellenbosch University, Stellenbosch, South Africa; Division of Emergency Medicine, Stellenbosch University, Stellenbosch, South Africa
7. Division of Emergency Medicine, Stellenbosch University, Stellenbosch, South Africa
8. Surgeon General’s Headquarters, Israel Defense Forces, Tel Hashomer, Ramat Gan, Israel
9. the Department of Anesthesia and Perioperative Care, University of California, San Francisco, California