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Sample Size Re-Estimation in an On-going NIH-Sponsored Clinical Trial: The Secondary Prevention of Small Subcortical Stroke Experience
BACKGROUND AND PURPOSE: When planning clinical trials, decisions regarding sample size are often based on educated guesses of parameters, that may in fact prove to be over- or underestimates. For example, after initiation of the SPS3 study, published data indicated that the recurrent stroke rates mi...
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| Hlavní autoři: | , , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
2012
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3408857/ https://ncbi.nlm.nih.gov/pubmed/22750086 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.cct.2012.06.007 |
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