# A multi-lab test of the facial feedback hypothesis by the Many Smiles Collaboration

> Research article (Nature Human Behaviour, 2022) · cited 117× · AI/ML

**Wikidata**: [openalex:W4306888927](https://www.wikidata.org/wiki/openalex:W4306888927)  
**Source**: https://4ort.xyz/entity/a-multi-lab-test-of-the-facial-feedback-hypothesis-by-the-many-smiles-collaboration