Activated protein C prevents thrombin-induced thromboembolism in mice. Evidence that activated protein C reduces intravascular fibrin accumulation through the inhibition of additional thrombin generation - Gresele, P; Momi, S; Berrettini, M; Nenci, GG; Schwarz, HP; Semeraro, N; Colucci, M (J Clin Invest, 1998)