Sera from patients with heparin-induced thrombocytopenia generate platelet-derived microparticles with procoagulant activity: an explanation for the thrombotic complications of heparin-induced thrombocytopenia - Warkentin, T E; Hayward, C P; Boshkov, L K; Santos, A V; Sheppard, J A; Bode, A P; Kelton, J G (Blood, 1994)