1. INSERM U558, Department of Epidemiology, Faculty of Medicine, CHU-Toulouse 31073, France
2. INSERM U563, Department of Lipoproteins and Lipid Mediators, CHU-Toulouse 31059, France
3. Departments of Cardiology and Epidemiology, Faculty of Medicine, CHU-Toulouse 31073, France
4. Service d'angiohématologie biologique, thrombologie et hémostase, CHU-Lariboisière Paris, Faculté de médecine Paris VII 75475 Paris cedex 10, France