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Prognostic value of pretreatment serum alanine aminotransferase/aspartate aminotransferase (ALT/AST) ratio and gamma glutamyltransferase (GGT) in patients with esophageal squamous cell carcinoma

Crossref DOI link: https://doi.org/10.1186/s12885-017-3523-y

Published Online: 2017-08-14

Published Print: 2017-12

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

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