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Page 1
Use of item response theory to develop a shortened version of the EORTC QLQ-C30 emotional functioning scale.
Bjorner JB, Petersen MA, Groenvold M, Aaronson N, Ahlner-Elmqvist M, Arraras JI, Brédart A, Fayers P, Jordhoy M, Sprangers M, Watson M, Young T; European Organisation for Research and Treatment of Cancer Quality of Life Group. Bjorner JB, et al. Among authors: aaronson n. Qual Life Res. 2004 Dec;13(10):1683-97. doi: 10.1007/s11136-004-7866-x. Qual Life Res. 2004. PMID: 15651539
Differential item functioning (DIF) in the EORTC QLQ-C30: a comparison of baseline, on-treatment and off-treatment data.
Scott NW, Fayers PM, Aaronson NK, Bottomley A, de Graeff A, Groenvold M, Gundy C, Koller M, Petersen MA, Sprangers MA; EORTC Quality of Life Group and the Quality of Life Cross-Cultural Meta-Analysis Group. Scott NW, et al. Qual Life Res. 2009 Apr;18(3):381-8. doi: 10.1007/s11136-009-9453-7. Epub 2009 Feb 27. Qual Life Res. 2009. PMID: 19247808
Modification of the EORTC QLQ-C30 (version 2.0) based on content validity and reliability testing in large samples of patients with cancer. The Study Group on Quality of Life of the EORTC and the Symptom Control and Quality of Life Committees of the NCI of Canada Clinical Trials Group.
Osoba D, Aaronson N, Zee B, Sprangers M, te Velde A. Osoba D, et al. Among authors: aaronson n. Qual Life Res. 1997 Mar;6(2):103-8. doi: 10.1023/a:1026429831234. Qual Life Res. 1997. PMID: 9161109
Development of an item bank for the EORTC Role Functioning Computer Adaptive Test (EORTC RF-CAT).
Gamper EM, Petersen MA, Aaronson N, Costantini A, Giesinger JM, Holzner B, Kemmler G, Oberguggenberger A, Singer S, Young T, Groenvold M; EORTC Quality of Life Group. Gamper EM, et al. Among authors: aaronson n. Health Qual Life Outcomes. 2016 May 6;14:72. doi: 10.1186/s12955-016-0475-x. Health Qual Life Outcomes. 2016. PMID: 27150974 Free PMC article.
Item response theory was used to shorten EORTC QLQ-C30 scales for use in palliative care.
Petersen MA, Groenvold M, Aaronson N, Blazeby J, Brandberg Y, de Graeff A, Fayers P, Hammerlid E, Sprangers M, Velikova G, Bjorner JB; European Organisation for Research and Treatment of Cancer Quality of Life Group. Petersen MA, et al. Among authors: aaronson n. J Clin Epidemiol. 2006 Jan;59(1):36-44. doi: 10.1016/j.jclinepi.2005.04.010. Epub 2005 Sep 12. J Clin Epidemiol. 2006. PMID: 16360559
555 results