# A Menu-driven Facility for Sample-size Calculation in Multiarm, Multistage Randomized Controlled Trials with Time-to-event Outcomes: Update

> Research article (The Stata Journal Promoting communications on statistics and Stata, 2015) · cited 17× · AI/ML

**Wikidata**: [openalex:W2278527827](https://www.wikidata.org/wiki/openalex:W2278527827)  
**Source**: https://4ort.xyz/entity/a-menu-driven-facility-for-sample-size-calculation-in-multiarm-multistage-randomized-controlled-trials-with-time-to-even