for the PENTATHLON 2000 Study Steering Committee. Postoperative fondapari-nux versus postoperative enoxaparin for pre-vention of venous thromboembolism after elective hip-replacement surgery: a random-ised double-blind trial - Turpie, AGG; Bauer, KA; Eriksson, BI; Lassen, MR (Lancet, 2002)