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)