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Nasierowska-Guttmejer, A., Szawłowski, A. How to standardize the evaluation of tumor regression grading of gastrointestinal cancers after neoadjuvant therapy?. Virchows Arch 473, 255–256 (2018). https://doi.org/10.1007/s00428-018-2391-4
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DOI: https://doi.org/10.1007/s00428-018-2391-4