1. Department of Medical Genetics; University Medical Center Utrecht; Utrecht Netherlands
2. Department of Clinical Epidemiology; Leiden University Medical Center; Leiden Netherlands
3. Department of Human Genetics; University of Utah; Salt Lake City UT USA
4. Department of Biostatistics; University of Vermont; Burlington VT USA
5. Department of Thrombosis and Hemostasis; Leiden University Medical Center; Leiden Netherlands
6. Einthoven Laboratory for Experimental Vascular Medicine; Leiden University Medical Center; Leiden Netherlands
7. Department of Pathology; University of Vermont; Burlington VT USA