The European Organization for Research and Treatment of Cancer QLQ-C30: A Quality-of-Life Instrument for Use in International Clinical Trials in Oncology

Authors: N.K. Aaronson, Sam H. Ahmedzai, Bengt Bergman, Monika Bullinger, A. Cull et al.

Year: 1993

Quality of life (healthcare)Cronbach's alphaClinical trialConstruct validityMedicine