%0 Journal Article %B BMJ Qual Saf %D 2012 %G eng %N 6 %P 448-56 %R 10.1136/bmjqs-2011-000585 %T Comparative economic analyses of patient safety improvement strategies in acute care: a systematic review. %V 21 %1 https://www.ncbi.nlm.nih.gov/pubmed/22523319 %8 06/2012