- Aaronson, N.K.; Ahmedzai, S.; Bergman, B.; Bullinger, M.
- The European Organization for Research and Treatment of Cancer QLQ-C30: A Quality-of-Life Instrument for Use in International Clinical Trials in Oncology.
- Journal of the National Cancer Institute, 1993, Vol. 85, 365 - 375
- 0027 8874
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.