de Groot, Vincent <br/><br/>
How to measure comorbidity. a critical review of available methods.  [electronic resource] 

 -  Journal of clinical epidemiology  Mar 2003 
 - 221-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0895-4356 
<br/><br/><label>Standard No.: </label>10.1016/s0895-4356(02)00585-1  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comorbidity<br/>Epidemiologic Methods<br/>Health Status Indicators<br/>Humans<br/>Prognosis<br/>Randomized Controlled Trials as Topic<br/>Reproducibility of Results<br/>Severity of Illness Index