Association after linkage analysis indicates that homozygosity for the 46C→T polymorphism in the F12 gene is a genetic risk factor for venous thrombosis - Tirado, I; Soria, J M; Mateo, J; Oliver, A; Souto, J C; Santamaria, A; Felices, R; Borrell, M; Fontcuberta, J (Thromb Haemost, 2004)