1. Section for Transfusion Medicine, Capital Region Blood Bank, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
2. Department of Anesthesia and Intensive Care, Helsingborg Hospital, Helsingborg and Lund University, Lund, Sweden.
3. Department of Surgery, Center for Translational Injury Research, CeTIR, University of Texas Medical School at Houston, Houston, Texas.