# A Graphical Catalog of Threats to Validity

> Research article (Epidemiology, 2020) · cited 41× · AI/ML

**Wikidata**: [openalex:W3001117496](https://www.wikidata.org/wiki/openalex:W3001117496)  
**Source**: https://4ort.xyz/entity/a-graphical-catalog-of-threats-to-validity