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Causal null hypotheses of sustained treatment strategies: What can be tested with an instrumental variable?

Sometimes instrumental variable methods are used to test whether a causal effect is null rather than to estimate the magnitude of a causal effect. However, when instrumental variable methods are applied to time-varying exposures, as in many Mendelian randomization studies, it is unclear what causal...

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Detalhes bibliográficos
Publicado no:Eur J Epidemiol
Main Authors: Swanson, Sonja A., Labrecque, Jeremy, Hernán, Miguel A.
Formato: Artigo
Idioma:Inglês
Publicado em: Springer Netherlands 2018
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC6061140/
https://ncbi.nlm.nih.gov/pubmed/29721747
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s10654-018-0396-6
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