1. Academic Medical Center; University of Amsterdam; Amsterdam the Netherlands
2. Janssen Research & Development; Titusville NJ USA
3. Clinical Pharmacology; Bayer Pharma AG; Wuppertal Germany
4. Bayer HealthCare Pharmaceuticals; Montville NJ USA
5. Brigham and Women's Hospital; Boston MA USA
6. Clinical Pharmacology Unit; Janssen Research & Development; Antwerp Belgium
7. Duke University Medical Center; Durham NC USA
8. The Thrombosis and Atherosclerosis Research Institute; McMaster University; Hamilton Ontario Canada