1[1]Wells PS,Hirsh J,Anderson DR,et al.Accuracy of clinical assessment of deep-vein thrombosis.Lancet,1995,345(8961):1326
2[2]Wells PS,Anderson DR,Bormanis J,et al.Value of assessment of pretest probability of deep-vein thrombosis in clinical management.Lancet,1997,350(9094):1795
3[3]Kearon C,Ginsberg JS,Hirsh J.The role of venous ultrasonography in the diagnosis of suspected deep venous thrombosis and pulmonary embolism.Ann Intern Med,1998,129(12):1044
4[4]Kearon C,Ginsberg JS,Douketis J,et al.Management of suspected deep venous thrombosis in out-patients by using clinical assessment and D-dimer testing.Ann Intern Med,2001,135(2):108
5[5]Cogo A,Lensing AW,Prandoni P,et al.Distribution of thrombosis in patients with symptomatic deep vein thrombosis. Implications for simplifying the diagnostic process with compression ultrasound. Arch Intern Med,1993,153(24):2777
6[6]Kearon C,Julian JA,Newman TE,et al.Noninvasive diagnosis of deep venous thrombosis.McMaster diagnostic imaging practice guidelines initiative.Ann Intern Med,1998,128(8):663
7[7]Hutten BA,Prins MH,Gent M,et al.Incidence of recurrent thromboembolic and bleeding complications among patients with venous thromboembolism in relation to both malignancy and achieved international normalized ratio: a retrospective analysis.J Clin Oncol,2000,18(17):3078
8[8]Prandoni P,Cogo A,Bernardi E,et al.A simple ultrasound approach for detection of recurrent proximal-vein thrombosis.Circulation,1993,88(4 Pt1):1730
