Evolution of Antibodies Anti-PF4/heparin in a Patient with a History of Heparin-induced Thrombocytopenia Reexposed to Heparin - Cadroy, Y; Amiral, J; Raynaud, H; Brunel, P; Mazaleyrat, A; Sauer, M; Sié, P (Thrombosis and Haemostasis, 1994)