The A-844G polymorphism in the PAI-1 gene is associated with a higher risk of venous thrombosis in Factor V Leiden carriers - Morange, PE; Henry, M; Tregouët, D; Granel, B; Aillaud, MF; Alessi, MC; Juhan-Vague, I (Arterioscl Thromb Vasc Biol, 2000)