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Oral care and survival time in terminally ill patients with cancer: nested case–control pilot study

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  • YSC and YJL are joint first authors.

  • Contributors YSC and YJL collected data, interpreted results and wrote the draft. ICH designed study, interpreted results and edited manuscript. HYA analysed the data. YSC and YJL contributed equally as first author.

  • Funding This work was supported by the Gachon University Gil Medical Center (grant no. FRD2021-14).

  • Disclaimer The funder had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

  • Competing interests None declared.

  • Provenance and peer review Not commissioned; internally peer reviewed.