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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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Detalles Bibliográficos
Autores principales: Walker, Venexia M, Davies, Neil M, Windmeijer, Frank, Burgess, Stephen, Martin, Richard M
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Oxford University Press 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5837396/
https://www.ncbi.nlm.nih.gov/pubmed/28575313
http://dx.doi.org/10.1093/ije/dyx090