Assessing potential sources of clustering in individually randomised trials

Analysis of multicentre trials with continuous outcomes: when and how should we account for centre effects?

(2012) Brennan C. Kahan et al.   STATISTICS IN MEDICINE

Clustering in surgical trials - database of intracluster correlations

(2012) Jonathan A Cook et al.   Trials

Reporting and analysis of trials using stratified randomisation in leading medical journals: review and reanalysis

(2012) B. C. Kahan et al.   BMJ-British Medical Journal

Covariate adjustment increased power in randomized controlled trials: an example in traumatic brain injury

(2011) Elizabeth L. Turner et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

ISSLS Prize Winner

(2011) Alison H. McGregor et al.   SPINE

Improper analysis of trials randomised using stratified blocks or minimisation

(2011) Brennan C. Kahan et al.   STATISTICS IN MEDICINE

Exact Inference for Complex Clustered Data Using Within-Cluster Resampling

(2010) Dean Follmann et al.   Journal of Biopharmaceutical Statistics

The account for provider and center effects in multicenter interventional and surgical randomized controlled trials is in need of improvement: a review

(2008) David J. Biau et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Cluster without fluster: The effect of correlated outcomes on inference in randomized clinical trials

(2007) Michael Proschan et al.   STATISTICS IN MEDICINE