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Use of Item Response Theory to Develop a Shortened Version of the EORTC QLQ-C30 Emotional Functioning Scale
J. B. Bjorner, M. Aa. Petersen, M. Groenvold, N. Aaronson, M. Ahlner-Elmqvist, J. I. Arraras, A. Brédart , P. Fayers, M. Jordhoy, M. Sprangers, M. Watson and T. YoungVolume:
13
Language:
english
Journal:
Quality of Life Research
DOI:
10.2307/4038124
Date:
December, 2004
File:
PDF, 639 KB
english, 2004