# Healthcare utilization is a collider: an introduction to collider bias in EHR data reuse

> Research article (Journal of the American Medical Informatics Association, 2023) · cited 37× · AI/ML

**Wikidata**: [openalex:W4319460453](https://www.wikidata.org/wiki/openalex:W4319460453)  
**Source**: https://4ort.xyz/entity/healthcare-utilization-is-a-collider-an-introduction-to-collider-bias-in-ehr-data-reuse