1. 1Trauma and Transfusion Medicine Research Center, Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania.
2. 2Trauma and Transfusion Medicine Research Center, Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania.
3. 3Trauma and Transfusion Medicine Research Center, Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania.
4. 4Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota.
5. 5Trauma and Transfusion Medicine Research Center, Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Critical Care, University of Pittsburgh, Pittsburgh, Pennsylvania.
6. 6United States Army Institute of Surgical Research, JBSA-Fort Sam Houston, Texas.
7. 7Department of Pathology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
8. 8Department of Pathology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
9. 9Trauma and Transfusion Medicine Research Center, Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Critical Care, University of Pittsburgh, Pittsburgh, Pennsylvania.
10. 10Trauma and Transfusion Medicine Research Center, Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania.