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. 2018 May 11;9(36):24548–24560. doi: 10.18632/oncotarget.24647

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Copyright: © 2018 Li et al.

This article is distributed under the terms of the Creative Commons Attribution License (CC-BY), which permits unrestricted use and redistribution provided that the original author and source are credited.

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(A) Kaplan-Meier estimates of progression-free survival (PFS). (B) Kaplan-Meier estimates of overall survival (OS). BID, twice a day; QD, once a day. (Cited from: Li J, Qin S, Xu J, Guo W, Xiong J, Bai Y, et al. Apatinib for chemotherapy-refractory advanced metastatic gastric cancer: results from a randomized, placebo-controlled, parallel-arm, phase II trial. J Clin Oncol. 2013; 31: 3219-25. doi: 10.1200/JCO.2013.48.8585.)