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Power calculator for instrumental variable analysis in pharmacoepidemiology

BACKGROUND: Instrumental variable analysis, for example with physicians’ prescribing preferences as an instrument for medications issued in primary care, is an increasingly popular method in the field of pharmacoepidemiology. Existing power calculators for studies using instrumental variable analysi...

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Dettagli Bibliografici
Pubblicato in:Int J Epidemiol
Autori principali: Walker, Venexia M, Davies, Neil M, Windmeijer, Frank, Burgess, Stephen, Martin, Richard M
Natura: Artigo
Lingua:Inglês
Pubblicazione: Oxford University Press 2017
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC5837396/
https://ncbi.nlm.nih.gov/pubmed/28575313
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/ije/dyx090
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