Preventing bias in cluster randomised trials.
review · Level V
Where this comes from
- Record sourced from PubMed, PMID 19536323.
- Also identified by DOI 10.1371/journal.pmed.1000065 and PMC identifier 2668175.
- Licence recorded as CC BY.
- The licence permits redistribution, so the abstract is shown in full and the full text is available from the publisher.
Abstract
Bruno Giraudeau and Philippe Ravaud discuss the difficulties in preventing selection bias and applying intention-to-treat analysis in cluster randomized trials, and propose some solutions.
Medical subject headings
- Practice Guidelines as Topic
- Randomized Controlled Trials as Topic