%0 Journal Article %T A meta-analysis of combination therapy versus single-agent therapy in anthracycline- and taxane-pretreated metastatic breast cancer: results from nine randomized Phase III trials %A Chun Hu %A Fengchun Zhang %A Le Zhang %A Liang Xu %A Shujing Liang %A Xiaobo Wu %A Yingchun Xu %A Zhiying Zhang %J Archive of "OncoTargets and therapy". %D 2016 %R 10.2147/OTT.S101423 %K breast cancer %K anthracyclines %K chemotherapy %K combination therapy %K toxicity %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4938138/