# Optimizing subgroup selection in two‐stage adaptive enrichment and umbrella designs

> Research article (Statistics in Medicine, 2021) · cited 26× · AI/ML

**Wikidata**: [openalex:W3152465836](https://www.wikidata.org/wiki/openalex:W3152465836)  
**Source**: https://4ort.xyz/entity/optimizing-subgroup-selection-in-twostage-adaptive-enrichment-and-umbrella-designs