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Estimating the superiority of a drug to a placebo when all and only those patients at risk are treated with the drug.
It is shown that, under certain assumptions, one can estimate the difference between the effect of a treatment and that of a placebo even when the treatment has been given to all and only those patients who are at risk (as evidenced by a screening examination).
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | en |
| Publicado em: |
1989
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC287052/ https://ncbi.nlm.nih.gov/pubmed/2717608 |
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