Peter B. Rofe

The European Organization for Research and Treatment of Cancer QLQ-C30: a quality-of-life instrument for use in international clinical trials in oncology.

D. Osoba, S. Schraub, S. Kaasa, 1993, Journal of the National Cancer Institute.

Long-term effects of cancer treatment and consequences of cure: cancer survivors enjoy quality of life similar to their neighbours.

R. Seshadri, M. Katsikitis, C. Juttner, 1993, European journal of cancer.