Sample size for studying intermediate endpoints within intervention trails or observational studies (Q47404275)
scientific article published in November 1992
| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | No label defined |
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| English | Sample size for studying intermediate endpoints within intervention trails or observational studies |
scientific article published in November 1992 |
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Sample size for studying intermediate endpoints within intervention trails or observational studies (English)
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Freedman LS
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Schatzkin A
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1 November 1992
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136
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9
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1148-1159
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