%0 Journal Article %B J Healthc Qual %D 2015 %G eng %N 3 %P 173-188 %R 10.1111/JHQ-D-15-00038 %T A systems approach to evaluating ionizing radiation: six focus areas to improve quality, efficiency, and patient safety. %V 37 %1 https://www.ncbi.nlm.nih.gov/pubmed/26042626 %8 12/2015