Effect of melagatran, the active form of the oral direct thrombin inhibitor, ximelagatran (pINN, formerly H 376/95), on activated partial thromboplastin time in orthopaedic surgery patients treated to prevent deep vein thrombosis and pulmonary embolism (Abst) - Eriksson,U.G.; Frison,L.; Gustafsson,D. (Thromb Haemost, 2001)