Ability to Generate Patient-Derived Breast Cancer Xenografts Is Enhanced in Chemoresistant Disease and Predicts Poor Patient Outcomes. - McAuliffe PF; Evans KW; Akcakanat A; Chen K; Zheng X; Zhao H; Eterovic AK; Sangai T; Holder AM; Sharma C; Chen H; Do KA; et al. (PloS one, 2015)