TY - JOUR AU - Meijers, J C; Tekelenburg, W L; Bouma, B N; Bertina, R M; Rosendaal, F R TI - High levels of coagulation factor XI as a risk factor for venous thrombosis JO - N Engl J Med IS - 10 VL - 342 PY - 2000 DO - 10.1056/NEJM200003093421004 L3 - PubMed-ID: 10706899 SP - 696 EP - 701 ER -