Can analyses of electronic patient records be independently and externally validated? The effect of statins on the mortality of patients with ischaemic heart disease: a cohort study with nested case–control analysis

OBJECTIVE: To conduct a fully independent and external validation of a research study based on one electronic health record database, using a different electronic database sampling the same population. DESIGN: Using the Clinical Practice Research Datalink (CPRD), we replicated a published investigat...

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Detalhes bibliográficos
Main Authors: Reeves, David, Springate, David A, Ashcroft, Darren M, Ryan, Ronan, Doran, Tim, Morris, Richard, Olier, Ivan, Kontopantelis, Evangelos
Formato: Artigo
Idioma:Inglês
Publicado em: BMJ Publishing Group 2014
Assuntos:
General practice / Family practice
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4010839/
https://ncbi.nlm.nih.gov/pubmed/24760353
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2014-004952
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