Design and Analysis of Group-Randomized Trials, 1998. ,
Design and Analysis of Cluster Randomization Trials in Health Research Arnold: London, 2000. ,
Unequal cluster sizes for trials in English and Welsh general practice: implications for sample size calculations, Statistics in Medicine, vol.78, issue.3, pp.377-390, 2001. ,
DOI : 10.1002/1097-0258(20010215)20:3<377::AID-SIM799>3.0.CO;2-N
Sample Size Estimation in Cluster Randomized Studies with Varying Cluster Size, Biometrical Journal, vol.77, issue.1, pp.75-86, 2001. ,
DOI : 10.1002/1521-4036(200102)43:1<75::AID-BIMJ75>3.0.CO;2-N
PARAMETERS TO AID IN THE DESIGN AND ANALYSIS OF COMMUNITY TRIALS, Epidemiology, vol.5, issue.1, pp.88-95, 1994. ,
DOI : 10.1097/00001648-199401000-00013
Intraclass Correlation for Measures from a Worksite Health Promotion Study: Estimates, Correlates, and Applications, American Journal of Health Promotion, vol.13, issue.6, pp.347-357, 1999. ,
DOI : 10.4278/0890-1171-13.6.347
Intraclass correlation among measures related to tobacco use by adolescents: Estimates, correlates, and applications in intervention studies, Addictive Behaviors, vol.22, issue.1, pp.1-12, 1997. ,
DOI : 10.1016/0306-4603(95)00099-2
Intraclass correlations from a community-based alcohol prevention study: the effect of repeat observations on the same communities., Journal of Studies on Alcohol, vol.61, issue.6, pp.881-90, 2000. ,
DOI : 10.15288/jsa.2000.61.881
Intraclass Correlation for Measures from a Middle School Nutrition Intervention Study: Estimates, Correlates, and Applications, Health Education & Behavior, vol.28, issue.6, pp.666-679, 2001. ,
DOI : 10.1177/109019810102800602
Intraclass Correlation Estimates in a School-based Smoking Prevention Study: Outcome and Mediating Variables, by Sex and Ethnicity, American Journal of Epidemiology, vol.144, issue.4, pp.425-433, 1996. ,
DOI : 10.1093/oxfordjournals.aje.a008945
Intraclass correlation coefficients for cluster randomized trials in primary care, Controlled Clinical Trials, vol.23, issue.4, pp.409-421, 2002. ,
DOI : 10.1016/S0197-2456(02)00208-8
Cluster randomised trials in maternal and child health: implications for power and sample size, Archives of Disease in Childhood, vol.82, issue.1, pp.79-83, 2000. ,
DOI : 10.1136/adc.82.1.79
Lessons for cluster randomized trials in the twenty-first century: a systematic review of trials in primary care, Clinical Trials, vol.1, issue.1, pp.80-90, 2004. ,
DOI : 10.1191/1740774504cn006rr
Methods for evaluating area-wide and organisation-based interventions in health and health care: a systematic review, Health Technol Assess, vol.3, p.92, 1999. ,
Intraclass correlation coefficient and outcome prevalence are associated in clustered binary data, Journal of Clinical Epidemiology, vol.58, issue.3, pp.246-251, 2005. ,
DOI : 10.1016/j.jclinepi.2004.08.012
A comparison of confidence interval methods for the intraclass correlation coefficient in cluster randomized trials, Statistics in Medicine, vol.20, issue.24, pp.3757-3774, 2002. ,
DOI : 10.1002/sim.1330
Analysis of dichotomous outcome data for community intervention studies, Statistical Methods in Medical Research, vol.9, issue.2, pp.135-159, 2000. ,
DOI : 10.1191/096228000672549488
Linear Mixed Models in Practice. A SAS Oriented Approach, 1997. ,
A priori postulated and real power in cluster randomized trials: mind the gap, BMC Medical Research Methodology, vol.4, issue.1, p.25, 2005. ,
DOI : 10.1186/1471-2288-4-9
URL : https://hal.archives-ouvertes.fr/inserm-00090204
Sample size re-estimation in cluster randomization trials, Statistics in Medicine, vol.1, issue.10, pp.1337-1350, 2002. ,
DOI : 10.1002/sim.1121
Ethical issues in the design and conduct of cluster randomised controlled trials, BMJ, vol.318, issue.7195, pp.1407-1409, 1999. ,
DOI : 10.1136/bmj.318.7195.1407
The Gini coefficient as a measure for understanding accrual inequalities in multicenter clinical studies, Journal of Clinical Epidemiology, vol.57, issue.4, pp.341-349, 2004. ,
DOI : 10.1016/j.jclinepi.2003.09.011
Evidence for risk of bias in cluster randomised trials: review of recent trials published in three general medical journals, BMJ, vol.327, issue.7418, pp.785-789, 2003. ,
DOI : 10.1136/bmj.327.7418.785
CONSORT statement: extension to cluster randomised trials, BMJ, vol.328, issue.7441, pp.702-708, 2004. ,
DOI : 10.1136/bmj.328.7441.702
URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC381234