Linkage disequilibrium across the fibrinogen locus as shown by five genetic polymorphisms, G/A-455 (HaeIII), C/T-148 ( HindIII/AluI), T/G+1689 (AvaII), and BclI (β-fibrinogen) and TaqI (α-fibrinogen), and their detection by PCR - Thomas, A; Lamlum, H; Humphries, SE; Green, F (Human Mutation, 1994)