Updating and validating the Charlson comorbidity index and score for risk adjustment in hospital discharge abstracts using data from 6 countries

Hude Quan, Bing Li, Chantal Marie Couris, Kiyohide Fushimi, Patrick J Graham, Jean Marie Januel, Vijaya Sundararajan

Research output: Contribution to journalArticleResearchpeer-review

3748 Citations (Scopus)
Original languageEnglish
Pages (from-to)676 - 682
Number of pages7
JournalAmerican Journal of Epidemiology
Issue number6
Publication statusPublished - 2011

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