# DELTA2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial

> Research article (Trials, 2018) · cited 207× · AI/ML

**Wikidata**: [openalex:W2899988464](https://www.wikidata.org/wiki/openalex:W2899988464)  
**Source**: https://4ort.xyz/entity/delta2-guidance-on-choosing-the-target-difference-and-undertaking-and-reporting-the-sample-size-calculation-for-a-random