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Deyo RA, Cherkin DC, Ciol MA. Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases. Journal of Clinical Epidemiology 1992;45(6):613-619. [Abstract]

Related concepts

Charlson Comorbidity Index

Related terms

Charlson Comorbidity Index

Keywords

administrative databases
comorbidity
ICD-9-CM