1. Center for Thrombosis and Hemostasis University Medical Center MainzJohannes Gutenberg University Mainz Germany
2. Institute for Clinical Chemistry and Laboratory Medicine University Medical Center MainzJohannes Gutenberg University Mainz Germany
3. Department of Angiology University Hospital Zurich Zurich Switzerland
4. Department of Medical Oncology and Hematology University Hospital Zurich Zurich Switzerland
5. Department of Hematology and Central Hematology Laboratory, Inselspital Bern University HospitalUniversity of Bern Bern Switzerland
6. Haemostasis Research Unit University College London London UK