# Identification of Causal Effects Within Principal Strata Using Auxiliary Variables

> Research article (Statistical Science, 2021) · cited 16× · AI/ML

**Wikidata**: [openalex:W3205989782](https://www.wikidata.org/wiki/openalex:W3205989782)  
**Source**: https://4ort.xyz/entity/identification-of-causal-effects-within-principal-strata-using-auxiliary-variables