# Impact of non-uniform correlation structure on sample size and power in multiple-period cluster randomised trials

> Research article (Statistical Methods in Medical Research, 2017) · cited 144× · AI/ML

**Wikidata**: [openalex:W2761290972](https://www.wikidata.org/wiki/openalex:W2761290972)  
**Source**: https://4ort.xyz/entity/impact-of-non-uniform-correlation-structure-on-sample-size-and-power-in-multiple-period-cluster-randomised-trials