Comparative effectiveness of new oral anticoagulants and standard thromboprophylaxis in patients having total hip or knee replacement: a systematic review
Annals of Internal Medicine (2013) - Comments
pubmed: 24026260  doi: 10.7326/0003-4819-159-4-201308200-00008  issn: 1539-3704  issn: 0003-4819 

Soheir S. Adam, Jennifer R. McDuffie, Paul F. Lachiewicz, Thomas L. Ortel, John W. Williams