%0 Journal Article %B JAMA %D 2009 %G eng %N 10 %P 1063-5 %R 10.1001/jama.301.10.1063 %T The CMS ruling on venous thromboembolism after total knee or hip arthroplasty: weighing risks and benefits. %V 301 %1 https://www.ncbi.nlm.nih.gov/pubmed/19278950 %8 03/2009