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Measuring effectiveness of drugs in observational databanks: promises and perils

Observational databanks have inherent strengths and shortcomings. As in randomized controlled trials, poor design of these databanks can either exaggerate or reduce estimates of drug effectiveness and can limit generalizability. This commentary highlights selected aspects of study design, data colle...

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Detalles Bibliográficos
Main Authors: Krishnan, Eswar, Fries, James F
Formato: Artigo
Idioma:Inglês
Publicado: BioMed Central 2004
Assuntos:
Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC400435/
https://ncbi.nlm.nih.gov/pubmed/15059263
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/ar1151
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