| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 10514829 | Journal of Clinical Epidemiology | 2005 | 7 Pages |
Abstract
IRT scoring of the three longest EORTC QLQ-C30 scales did not improve measurement abilities compared to the traditional sum scoring of the scales.
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Authors
Morten Aa. Petersen, Mogens Groenvold, Neil Aaronson, Elisabeth Brenne, Peter Fayers, Julie Damgaard Nielsen, Mirjam Sprangers, Jakob B. Bjorner,