Inconsistency between direct and indirect comparisons of competing interventions: meta-epidemiological study.

OBJECTIVE: To investigate the agreement between direct and indirect comparisons of competing healthcare interventions. DESIGN: Meta-epidemiological study based on sample of meta-analyses of randomised controlled trials. Data sources Cochrane Database of Systematic Reviews and PubMed. Inclusion crite...

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Autors principals: Song, F, Xiong, T, Parekh-Bhurke, S, Loke, Y, Sutton, A, Eastwood, A, Holland, R, Chen, Y, Glenny, A, Deeks, J, Altman, D
Format: Journal article
Idioma:English
Publicat: 2011