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