Fixed-dose, body weight-independent subcutaneous LMW heparin versus adjusted dose unfractionated intravenous heparin in the initial treatment of proximal venous thrombosis - Harenberg,J.; Schmidt,J.A.; Koppenhagen,K.; Tolle,A.; Huisman,M.V.; Büller,H.R.; and the EASTERN-Investigators,null. (Thromb Haemost, 2000)