- Fowler, J.H.; Christakis, N.A.
- Dynamic Spread of Happiness in a Large Social Network: Longitudinal Analysis of the Framingham Heart Study Social Network.
- British Medical Journal, 2009, Vol. 338, 23 - 37
- 0959 535x
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.