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www.nature.com/scientificreportsOPENOncogenic miR-9 is actually a target of erlotinib in NSCLCsXi Chen1,*, Lingjun Zhu2,*, Zhuo Ma1, Geng Sun1, Xuan Luo1, Min Li1, Sulan Zhai1, Ping Li1 Xuerong WangEGFR-targeted cancer therap.