Detection of activation of the contact system of coagulation in vitro and in vivo: Quantification of activated Hageman factor-C1-inhibitor and kallikrein-C1-inhibitor complexes by specific radioimmunoassays - Nuijens, J H; Huijbregts, C CM; Cohen, M; Navis, G O; de Vries, A; Eerenberg, A JM; Bakker, J C; Hack, C E (Thromb Haemostas, 1987)