# A general approach to evaluating the bias of 2‐stage instrumental variable estimators

> Research article (Statistics in Medicine, 2018) · cited 21× · AI/ML

**Wikidata**: [openalex:W2790911298](https://www.wikidata.org/wiki/openalex:W2790911298)  
**Source**: https://4ort.xyz/entity/a-general-approach-to-evaluating-the-bias-of-2stage-instrumental-variable-estimators