Original articleA new method of classifying prognostic comorbidity in longitudinal studies: Development and validation☆
References (13)
The pre-therapeutic classification of co-morbidity in chronic disease
J Chron Dis
(1970)- et al.
The importance of classifying initial comorbidity in evaluating the outcome of diabetes mellitus
J Chron Dis
(1974) - et al.
Assessing illness severity: Does clinical judgment work?
J Chron Dis
(1986) - et al.
Maximum utilization of the life table method in analyzing survival
J Chron Dis
(1958) - et al.
Applying results of randomised trials to clinical practice: Impact of losses before randomization
Br Med J
(1984) - et al.
Controversy in counting and attributing events in clinical trials
N Engl J Med
(1979)
There are more references available in the full text version of this article.
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Presented in part at the American Federation for Clinical Research, Washington, D.C., 3–5 May 1986.
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Dr Charlson is a Henry J. Kaiser Family Foundation Faculty Scholar in General Internal Medicine.
Copyright © 1987 Published by Elsevier Inc.