BclI polymorphism of β-chain fibrinogen gene is associated with the risk of familial myocardial infarction by increasing fibrinogen levels: a case-control study in a sample of GISSI-2 patients - Zito, F; Di Castelnuovo, A; D'Orazio, A; Amore, C; Donati, MB; Iacoviello, L (Arterioscler Thromb Vasc Biol, 1997)