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The SystHERs registry: an observational cohort study of treatment patterns and outcomes in patients with human epidermal growth factor receptor 2–positive metastatic breast cancer

Crossref DOI link: https://doi.org/10.1186/1471-2407-14-307

Published Online: 2014-05-02

Published Print: 2014-12

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

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