Petrillo, Jennifer <br/><br/>
Using classical test theory, item response theory, and Rasch measurement theory to evaluate patient-reported outcome measures: a comparison of worked examples.  [electronic resource] 

 -  Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research  Jan 2015 
 - 25-34 p.  digital 
<br/><br/> Publication Type: Clinical Trial, Phase III; Journal Article; Multicenter Study; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>1524-4733 
<br/><br/><label>Standard No.: </label>10.1016/j.jval.2014.10.005  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diabetic Retinopathy--diagnosis<br/>Humans<br/>Macular Edema--diagnosis<br/>Patient Outcome Assessment<br/>Psychometrics--methods<br/>Self Report--standards<br/>Surveys and Questionnaires--standards