- Robertson, C.; Langston, A.L.; McColl, E.; Stapley, S.
- Meaning behind Measurement: Self-Comparisons Affect Responses to Health-Related Quality of Life Questionnaires.
- Quality Life Research, 2009, Vol. 18,, 221 - 230
- 0962 9343
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.