%0 Journal Article %B Radiology %D 2012 %G eng %N 1 %P 40-50 %R 10.1148/radiol.12111917 %T Undiagnosed breast cancer at MR imaging: analysis of causes. %V 264 %1 https://www.ncbi.nlm.nih.gov/pubmed/22523324 %8 07/2012