1. Surgical Research Laboratory; Department of Surgery; University of Groningen; University Medical Centre Groningen; Groningen the Netherlands
2. Department of Clinical Epidemiology; Leiden University Medical Centre; Leiden the Netherlands
3. Department of Experimental Vascular Medicine; Academic Medical Centre; University of Amsterdam; Amsterdam the Netherlands
4. Department of Plasma Proteins; Sanquin Research; Amsterdam the Netherlands
5. Department of Vascular Medicine; Academic Medical Centre; University of Amsterdam; Amsterdam the Netherlands
6. Department of Clinical Chemistry and Haematology; University of Utrecht; University Medical Centre Utrecht; Utrecht the Netherlands