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Size of cancer clinical trials and stopping rules.
A recent international survey on the size of clinical trials in cancer showed the frequent problem of slow patient accrual, which remains a major hindrance to progress. The survey also revealed that, although the design of most trials specified a fixed number of patients, subsequent experience revea...
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| Formato: | Texto |
| Lenguaje: | English |
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Nature Publishing Group
1978
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2009823/ https://www.ncbi.nlm.nih.gov/pubmed/369589 |