Prevention of deep vein thrombosis and pulmonary embolus

References 

1. NICE Clinical guideline 46 . Reducing the risk of venous thromboembolism in inpatients undergoing surgery. National Institute of Clinical Excellence; April 2007;
2. Geerts WH, Bergqvist D, Pineo GF, et al. Prevention of venous thromboembolism; American College of Chest Physicians evidence-based clinical practice guidelines (8th Edition). Chest. 2008;133:381S–453S
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3. NICE technology appraisal guidance 157 . Dabigatran etexilate for the prevention of venous thromboembolism after hip or knee replacement surgery in adults. National Institute of Clinical Excellence; September 2008;
4. NICE technology appraisal guidance 170 . Rivaroxaban for the prevention of venous thromboembolism after total hip or total knee replacement in adults. National Institute of Clinical Excellence; April 2009;