See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/47511396 Cluster size variability and imbalance in cluster randomized trials Article in Statistics in Medicine · December 2010 DOI: 10.1002/sim.4050 · Source: PubMed CITATIONS 12 READS 92 1 author: Some of the authors of this publication are also working on these related projects: Cochrane review update on Antiemetics in acute gastroeneritis in children View project Mobile device Apps and the self-management of diabetes View project Ben Carter King's College London 92 PUBLICATIONS 836 CITATIONS SEE PROFILE All content following this page was uploaded by Ben Carter on 08 June 2015. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.