1. 5th Department of Medicine; University Medical Centre Mannheim, University of Heidelberg; Mannheim Germany
2. Institute for Clinical Chemistry, University Medical Centre Mannheim, University of Heidelberg; Mannheim Germany
3. Department of Surgery; University Medical Centre Mannheim, University of Heidelberg; Mannheim Germany
4. Department of Anesthesiology and Surgical Intensive Care Medicine; University Medical Centre Mannheim, University of Heidelberg; Mannheim Germany