Cluster randomized trials with a small number of clusters: which analyses should be used?

Generalized estimating equations in cluster randomized trials with a small number of clusters: Review of practice and simulation study

(2016) Shuang Huang et al.   Clinical Trials

Detecting the violation of variance homogeneity in mixed models

(2016) Xicheng Fang et al.   STATISTICAL METHODS IN MEDICAL RESEARCH

Increased risk of type I errors in cluster randomised trials with small or medium numbers of clusters: a review, reanalysis, and simulation study

(2016) Brennan C. Kahan et al.   Trials

Comparing denominator degrees of freedom approximations for the generalized linear mixed model in analyzing binary outcome in small sample cluster-randomized trials

(2015) Peng Li et al.   BMC Medical Research Methodology

Methods for sample size determination in cluster randomized trials

(2015) Clare Rutterford et al.   INTERNATIONAL JOURNAL OF EPIDEMIOLOGY

Recommendations for choosing an analysis method that controls Type I error for unbalanced cluster sample designs with Gaussian outcomes

(2015) Jacqueline L. Johnson et al.   STATISTICS IN MEDICINE

Small sample performance of bias-corrected sandwich estimators for cluster-randomized trials with binary outcomes

(2014) Peng Li et al.   STATISTICS IN MEDICINE

Bias in recruitment to cluster randomized trials: a review of recent publications

(2011) Gwen Brierley et al.   JOURNAL OF EVALUATION IN CLINICAL PRACTICE

The Intra-Cluster Correlation Coefficient in Cluster Randomized Trials: A Review of Definitions

(2009) Sandra M. Eldridge et al.   INTERNATIONAL STATISTICAL REVIEW