DOI: 10.1055/s-00035026

Applied Clinical Informatics

References

Charlson ME, Pompei P, Ales KL, MacKenzie CR.
A new method of classifying prognostic comorbidity in longitudinal studies: development and validation.

J Chronic Dis 1987;
40 (05) 373-383

Download Bibliographical Data

Access:
Access:
Access: