Publication | Closed Access
A Comparison of the Charlson Comorbidity Index Derived from Medical Record Data and Administrative Billing Data
222
Citations
23
References
1999
Year
Primary CareHealth PolicyClinical DatabaseHealth DataAdministrative Billing DataHealth InsuranceCharlson Comorbidity IndexMedical Record DataPublic HealthMedicineClinical DataHealth Services ResearchEpidemiologyComorbidity
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