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Use of clustering analysis in randomized controlled trials in orthopaedic surgery

BACKGROUND: The effects of clustering in randomized controlled trials (RCTs) and the resulting potential violation of assumptions of independence are now well recognized. When patients in a single study are treated by several therapists, there is good reason to suspect that the variation in outcome...

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Detalhes bibliográficos
Publicado no:BMC Med Res Methodol
Main Authors: Oltean, Hanna, Gagnier, Joel J
Formato: Artigo
Idioma:Inglês
Publicado em: BioMed Central 2015
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4359453/
https://ncbi.nlm.nih.gov/pubmed/25887529
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12874-015-0006-1
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