# Exploring Selection Bias by Causal Frailty Models

> Research article (Epidemiology, 2017) · cited 35× · AI/ML

**Wikidata**: [openalex:W2594910862](https://www.wikidata.org/wiki/openalex:W2594910862)  
**Source**: https://4ort.xyz/entity/exploring-selection-bias-by-causal-frailty-models