BACKGROUND: Combining targeted therapy has been extensively investigated in previously treated advanced non-small-cell lung cancer (NSCLC). but it is still unclear whether combining targeted therapy might offer any benefits against standard monotherapy with erlotinib. We thus performed a meta-analysis of randomized controlled trials to compare the efficacy and safety of combining targ... https://unitedssports.shop/product-category/soccer-clothing-junior-bottoms-pants/