DOI:
10.1055/s-00035037
Methods of Information in Medicine
LinksClose Window
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: 373-83.
We do not assume any responsibility for the contents of the web pages of other providers.