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The use of older studies in meta-analyses of medical interventions: a survey

BACKGROUND: Evidence for medical interventions sometimes derives from data that are no longer up to date. These data can influence the outcomes of meta-analyses, yet do not always reflect current clinical practice. We examined the age of the data used in meta-analyses contained within systematic rev...

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Autors principals: Patsopoulos, Nikolaos A, Ioannidis, John PA
Format: Artigo
Idioma:Inglês
Publicat: Open Medicine Publications, Inc. 2009
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Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC2765773/
https://ncbi.nlm.nih.gov/pubmed/19946395
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