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MLA Citation
A. Thai et al.. “57P Inter-observer variability in programmed death-ligand 1 (PD-L1) immunohistochemistry scoring in non small cell lung cancer (NSCLC).” Annals of oncology, vol. 27, n.d., p. . http://access.bl.uk/ark:/81055/vdc_100097078483.0x000029