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Prognostic impact of programed cell death-1 (PD-1) and PD-ligand 1 (PD-L1) expression in cancer cells and tumor infiltrating lymphocytes in colorectal cancer

Crossref DOI link: https://doi.org/10.1186/s12943-016-0539-x

Published Online: 2016-08-24

Published Print: 2016-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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