Transition from argatroban to oral anticoagulation with phenprocoumon or acenocoumarol: effects on prothrombin time, activated partial thromboplastin time, and Ecarin Clotting Time. - Harder,S.; Graff,J.; Klinkhardt,U.; von Hentig,N.; Walenga,J.M.; Watanabe,H.; Osakabe,M.; Breddin,H.K. (Thromb Haemost, 2004)