RT Journal Article SR Electronic T1 Review: 1-year risk of previously undiagnosed cancer is 6.3% in patients with newly diagnosed venous thromboembolism JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 57 OP 57 DO 10.1136/ebm.14.2.57 VO 14 IS 2 YR 2009 UL http://ebm.bmj.com/content/14/2/57.abstract AB