# A Formal Causal Interpretation of the Case-Crossover Design

> Research article (Biometrics, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W3022512039](https://www.wikidata.org/wiki/openalex:W3022512039)  
**Source**: https://4ort.xyz/entity/a-formal-causal-interpretation-of-the-case-crossover-design