Group sequential designs in pragmatic trials: feasibility and assessment of utility using data from a number of recent surgical RCTs
Abstract Background Assessing the long term effects of many surgical interventions tested in pragmatic RCTs may require extended periods of participant follow-up to assess effectiveness and use patient-reported outcomes that require large sample sizes. Consequently the RCTs are often perceived as be...
Päätekijät: | , , , , , , , , , , , , , , |
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Aineistotyyppi: | Artikkeli |
Kieli: | English |
Julkaistu: |
BMC
2022-10-01
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Sarja: | BMC Medical Research Methodology |
Aiheet: | |
Linkit: | https://doi.org/10.1186/s12874-022-01734-2 |