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MLA Citation
Weiyou Zhu et al.. “Activity of pemetrexed-based regimen as first-line chemotherapy for advanced non-small cell lung cancer with asymptomatic inoperable brain metastasis: a retrospective study.” Journal of chemotherapy, vol. 27, n.d., pp. 221–226. http://access.bl.uk/ark:/81055/vdc_100025980426.0x000008