- Bonsignore, M.; Barkow, K.; Heun, R.; Jessen, F.
- Validity of the Five-Item WHO Well-Being Index (WHO-5) in an Elderly Population.
- European Archives of Psychiatry and Clinical Neuroscience, 2001, Vol. 251, 27 - 31
- 0940 1334
Eligible for inclusion in findings archive
- No, no new data on present happiness.