Preoperative Breast MRI Can Reduce the Rate of Tumor-Positive Resection Margins and Reoperations in Patients Undergoing Breast-Conserving Surgery: Obdeijn I-M, Tilanus-Linthorst MMA, Spronk S, et al (Erasmus MC Rotterdam, The Netherlands) AJR Am J Roentgenol 200:304-310, 2013§