Differential item functioning (DIF) in the EORTC QLQ-C30: a comparison of baseline, on-treatment and off-treatment data

Research output: Contribution to journalJournal articleResearchpeer-review

  • Neil W. Scott
  • Peter M. Fayers
  • Neil K. Aaronson
  • Andrew Bottomley
  • Alexander de Graeff
  • Grønvold, Mogens
  • Chad Gundy
  • Michael Koller
  • Mirjam A.G. Sprangers
Original languageEnglish
JournalQuality of Life Research
Pages (from-to)381-388
Number of pages8
Publication statusPublished - 2009

ID: 14802450