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Validity of indirect comparison for estimating efficacy of competing interventions: empirical evidence from published meta-analyses

OBJECTIVE: To determine the validity of adjusted indirect comparisons by using data from published meta-analyses of randomised trials. DESIGN: Direct comparison of different interventions in randomised trials and adjusted indirect comparison in which two interventions were compared through their rel...

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Autori principali: Song, Fujian, Altman, Douglas G, Glenny, Anne-Marie, Deeks, Jonathan J
Natura: Artigo
Lingua:Inglês
Pubblicazione: BMJ Publishing Group Ltd 2003
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC150178/
https://ncbi.nlm.nih.gov/pubmed/12609941
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