DOI: 10.1055/s-00035037

Methods of Information in Medicine

References

Romano PS, Roos LL, Jollis JG.
Adapting a clinical comorbidity index for use with ICD-9-CM administrative data: differing perspectives.

Journal of Clinical Epidemiology 1993;
46 (10) 1075-1079 discussion 1081-1090. PMID: 8410092.

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