Erratum to: Quantitative assessment of background parenchymal enhancement in breast MRI predicts response to risk-reducing salpingo-oophorectomy: preliminary evaluation in a cohort of BRCA1/2 mutation carriers. Issue 1 (December 2015) - Wu, Shandong; Weinstein, Susan; DeLeo, Michael; Conant, Emily; Chen, Jinbo; Domchek, Susan; Kontos, Despina