%0 Journal Article %T A comparison of fulvestrant plus a targeted agent with fulvestrant alone in hormone receptor-positive advanced breast cancer that progressed on prior endocrine therapy: a meta-analysis %A Liang Xu %A Lihua Luo %A Ningning Yan %A Qiuming Liu %A Xiaobo Wu %A Yali Cao %A Yingchun Xu %A Zhihua Li %J Archive of "OncoTargets and therapy". %D 2018 %R 10.2147/OTT.S166653 %K fulvestrant %K breast cancer %K combination therapy %K endocrine resistance %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6267349/