- Tse, M.M.Y; Cheng, T.L.Y; Lo, A.P.K.
- Humor Therapy: Relieving Chronic Pain and Enhancing Happiness for Older Adults.
- Journal of Aging Research, Research Article, 2010, ID 343574, 1 - 9
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.