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Cluster randomised controlled trials: sample size calculations
BMJ, 2013Researchers evaluated the effects of training primary care health professionals in counselling patients about health related behaviour change. A cluster randomised trial with general practices as the unit of randomisation was performed. The intervention consisted of behaviour change counselling in four risk behaviours (smoking, alcohol use, exercise ...
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Contamination effects in cluster randomised trials of TB interventions
The International Journal of Tuberculosis and Lung Disease<sec><title>BACKGROUND</title>Cluster randomised trials (CRTs) of TB interventions have achieved mixed results, with many lacking significant reductions in outcomes. Contamination in CRTs, resulting from short and long-term movement between clusters and the general population, may dilute the impact of measured intervention.</sec ...
K E, LeGrand +5 more
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Cluster randomised controlled trial: shade for Australian adolescents
BMJ, 2009Appraisal of a study of adolescentsâ use of purpose built shade in Australian secondary ...
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The analysis of clusterârandomised trials in education
Effective Education, 2010Trials where participants are allocated in groups or clusters rather than as individuals must be analyzed differently from trials where randomisation is individual. I illustrate several possible approaches to analysis using data from a randomised trial of incentives in adult literacy education.
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Genetic testing in prostate cancer management: Considerations informing primary care
Ca-A Cancer Journal for Clinicians, 2022Veda N Giri +2 more
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An overview of precision oncology basket and umbrella trials for clinicians
Ca-A Cancer Journal for Clinicians, 2020Kristian Thorlund, Edward J Mills
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