RT Journal Article SR Electronic T1 Aspirin given for up to 2 years after initial anticoagulant treatment reduces the risk of venous thromboembolism recurrence without increasing risk of major bleeding JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP ebnurs-2012-100896 DO 10.1136/eb-2012-100896 A1 Henry G Watson YR 2012 UL http://ebn.bmj.com/content/early/2012/11/22/eb-2012-100896.abstract AB