Comparison of effects of dalteparin and enoxaparin on hemostatic parameters and von Willebrand factor in patients with unstable angina pectoris or non-ST-segment elevation acute myocardial infarction - Hodl, R; Huber, K; Kraxner, W; Nikfradjam, M; Schumacher, M; Fruhwald, M F; Zorn, G; Wonish, M; Klein, W (Am J Cardiol, 2002)