Charlson, M <br/><br/>
Validation of a combined comorbidity index.  [electronic resource] 

 -  Journal of clinical epidemiology  Nov 1994 
 - 1245-51 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0895-4356 
<br/><br/><label>Standard No.: </label>10.1016/0895-4356(94)90129-5  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Factors<br/>Cohort Studies<br/>Comorbidity<br/>Humans<br/>Models, Theoretical<br/>Mortality<br/>Prognosis<br/>Proportional Hazards Models<br/>Reproducibility of Results<br/>Risk<br/>Survival Analysis