1. Department of Clinical Biochemistry, Hospital Unit West, Herning and Holstebro, Denmark;
2. Department of Cardiology, Hospital Unit West, Herning, Denmark;
3. Faculty of Health, Institute of Clinical Medicine, Aarhus University, Aarhus, Denmark;
4. Department of Medicine, Hospital Unit West, Herning, Denmark;
5. Department of Clinical Biochemistry, Catharina Hospital, Eindhoven, the Netherlands;
6. Unit for Thrombosis Research, University of Southern Denmark, Esbjerg, Denmark;
7. Department of Clinical Biochemistry, Hospital of South West Denmark, Esbjerg, Denmark