- Kelly, S.; Mckenna, H.; Parahoo, K.
- The Relationship Between Involvement in Activities and Quality of Life for People with Severe and Enduring Mental Illness.
- Journal of Psychiatric and Mental Health Nursing, 2001, Vol. 8, 139 - 146
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.