Concordance of Results from Randomized and Observational Analyses within the Same Study: A Re-Analysis of the Women’s Health Initiative Limited-Access Dataset

BACKGROUND: Observational studies (OS) and randomized controlled trials (RCTs) often report discordant results. In the Women’s Health Initiative Calcium and Vitamin D (WHI CaD) RCT, women were randomly assigned to CaD or placebo, but were permitted to use personal calcium and vitamin D supplements,...

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Detalles Bibliográficos
Autores principales: Bolland, Mark J., Grey, Andrew, Gamble, Greg D., Reid, Ian R.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2015
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4595019/
https://www.ncbi.nlm.nih.gov/pubmed/26440516
http://dx.doi.org/10.1371/journal.pone.0139975

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4595019/
https://www.ncbi.nlm.nih.gov/pubmed/26440516
http://dx.doi.org/10.1371/journal.pone.0139975

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