# Stronger Instruments and Refined Covariate Balance in an Observational Study of the Effectiveness of Prompt Admission to Intensive Care Units

> Research article (Journal of the Royal Statistical Society Series A (Statistics in Society), 2018) · cited 14× · AI/ML

**Wikidata**: [openalex:W2905625059](https://www.wikidata.org/wiki/openalex:W2905625059)  
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