Simvastatin given for 3 days can inhibit thrombin generation and activation of factor V and enhance factor Va inactivation in hypercholesterolemic patients - Undas, A; Celinska-Löwenhoff, M; Brummel-Ziedins, K E; Brozek, J; Szczeklik, A; Mann, K G (Arterioscler Thromb Vasc Biol, 2005)