%0 Journal Article
%B Med Care
%D 2009
%I Ovid Technologies (Wolters Kluwer Health)
%N 12
%R 10.1097/mlr.0b013e3181b58940
%T How Valid is the ICD-9-CM Based AHRQ Patient Safety Indicator for Postoperative Venous Thromboembolism?
%V 47
%8 11/2009
%& 1237-1243