%0 Journal Article %B Health Aff (Millwood) %D 2009 %G eng %N 5 %P 1475-1484 %R 10.1377/hlthaff.28.5.1475 %T Improving safety and eliminating redundant tests: cutting costs in U.S. hospitals. %V 28 %1 https://www.ncbi.nlm.nih.gov/pubmed/19738266 %8 12/2009