1. Institute of Medical Microbiology, University Hospital of Münster, Münster, Germany
2. Department of Anaesthesiology and Intensive Care, Experimental and Clinical Haemostasis, University Hospital of Münster, Münster, Germany
3. Institute of Medical Microbiology and Hygiene, Saarland University, Homburg, Germany
4. Institute of Physiological Chemistry and Pathobiochemistry, University of Münster, Münster, Germany
5. Institute of Pharmacology, University Hospital Essen, Essen, Germany
6. Center for Thrombosis and Hemostasis, University Medical Center of the Johannes Gutenberg-University Mainz, Mainz, Germany