Detection of activation of the contact system of coagulation in vitro and in vivo: quantitation of activated Hageman factor-Cl-Inhibitor and kallikrein-Cl-Inhibitor complexes by specific radioimmunoassays - Nuijens, JH; Huijbregts, CCM; Cohen, M; Navis, GO; de Vries, A; Eerenberg, AJM; Bakker, JC; Hack, CE (Thromb Haemostas, 1987)