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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, T. YoungVolume:
13
Language:
english
Pages:
15
DOI:
10.1007/s11136-004-7866-x
Date:
December, 2004
File:
PDF, 240 KB
english, 2004