Comparison of ximelagatran with warfarin for the prevention of venous thromboembolism after total knee replacement.
Francis CW, Berkowitz SD, Comp PC, Lieberman JR, Ginsberg JS, Paiement G, Peters GR, Roth AW, McElhattan J, Colwell CW. Comparison of ximelagatran with warfarin for the prevention of venous thromboembolism after total knee replacement. N Engl J Med. 2003 Oct 30; 349(18):1703-12.