Dynamic spread of happiness in a large social network: longitudinal analysis over 20 years in the Framingham Heart Study

BMJ 2008; 337 doi: http://dx.doi.org/10.1136/bmj.a2338 (Published 5 December 2008)
Cite this as: BMJ 2008;337:a2338

Fowler JH ,Christakis NA. Dynamic spread of happiness in a large social network: longitudinal analysis over 20 years in the Framingham Heart Study. BMJ 2008;337:a2338

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