Observational studies analyzed like randomized experiments: an application to postmenopausal hormone therapy and coronary heart disease

BACKGROUND: The Women’s Health Initiative randomized trial found greater coronary heart disease (CHD) risk in women assigned to estrogen/progestin therapy than in those assigned to placebo. Observational studies had previously suggested reduced CHD risk in hormone users. METHODS: Using data from the...

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Main Authors: Hernán, Miguel A., Alonso, Alvaro, Logan, Roger, Grodstein, Francine, Michels, Karin B., Stampfer, Meir J., Willett, Walter C., Manson, JoAnn E., Robins, James M.
Formato: Artigo
Idioma:Inglês
Publicado em: 2008
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Article
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3731075/
https://ncbi.nlm.nih.gov/pubmed/18854702
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1097/EDE.0b013e3181875e61
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