# Variable‐ratio matching with fine balance in a study of the Peer Health Exchange

> Research article (Statistics in Medicine, 2015) · cited 38× · AI/ML

**Wikidata**: [openalex:W2162665923](https://www.wikidata.org/wiki/openalex:W2162665923)  
**Source**: https://4ort.xyz/entity/variableratio-matching-with-fine-balance-in-a-study-of-the-peer-health-exchange