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Association between low Bispectral Index™ values during anesthesia maintenance and one-year mortality in older patients with different comorbidities: a retrospective cohort study

Crossref DOI link: https://doi.org/10.1007/s12630-025-02995-3

Published Online: 2025-06-17

Published Print: 2025-08

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

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