Effect of EGFR-TKI retreatment following chemotherapy for advanced non-small cell lung cancer patients who underwent EGFR-TKI oleh Guo-Hao Xia, Yun Zeng, Ying Fang, Shao-Rong Yu, Li Wang, Mei-Qi Shi, Wei-Li Sun, Xin-En Huang, Jia Chen, Ji-Feng Feng