D-dimer and TAT measurement in patients with deep venous thrombosis: utility in diagnosis and judgement of anticoagulant treatment effectiveness - Speiser, W; Mallek, R; Koppensteiner, R; Stümpflen, A; Kapiotis, S; Minar, E; Ehringer, H; Lechner, K (Thromb Haemost, 1990)