Significantly lower need for blood transfusions associated with post-operatively initiated subcutaneous melagatran/oral ximelagatran compared with enoxaparin - Eriksson, Bengt I.; Agnelli, Giancarlo; Cohen, Alexander; Dahl, Ola; Mouret, Patrick; Rosencher, Nadia; Panfi-lo, Seva; Andersson, Magnus; the METHRO III Study Investigators; on behalf of (Thrombosis and Haemostasis, 2004)