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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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Bibliografiske detaljer
Main Authors: Krishnan, Eswar, Fries, James F
Format: Artigo
Sprog:Inglês
Udgivet: BioMed Central 2004
Fag:
Online adgang: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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