1. Clinical Pharmacology, Medical Faculty Mannheim; University of Heidelberg; Heidelberg Germany
2. Department of Pathology and Cardiovascular Disease; Loyola University Medical Center; Maywood IL USA
3. G. Ronzoni Institute for Chemical and Research; Milan Italy
4. Innlandet Hospital Trust; Brumunddal Norway
5. Thrombosis Research Institute; London UK
6. Department of Angiohematology; Hospital Lariboisiere; Paris France