The heterozygous 20210 G/A prothrombin genotype is associated with early venous thrombosis in inherited thrombophilia and is not increased in frequency in arterial diseaseArterioscler Thromb Vasc Biol - Ferraresi, P; Marchetti, G; Legnani, C; Cavallari, E; Castoldi, E; Mascoli, F; Ardissino, D; Palareti, G; Bernardi, F (1997)
(in press).