| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 10513989 | Journal of Clinical Epidemiology | 2013 | 10 Pages |
Abstract
The CAT versions of PF and FA exhibited high levels of measurement precision and efficiency. The potential savings in sample size requirements using CATs compared with those using the original QLQ-C30 scales were typically 20% or more.
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Authors
Morten Aa. Petersen, Neil K. Aaronson, Juan I. Arraras, Wei-Chu Chie, Thierry Conroy, Anna Costantini, Johannes M. Giesinger, Bernhard Holzner, Madeleine T. King, Susanne Singer, Galina Velikova, Irma M. Verdonck-de Leeuw, Teresa Young, Mogens Groenvold,