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A reinvestigation of recruitment to randomised, controlled, multicenter trials: a review of trials funded by two UK funding agencies
被引:0
|作者:
Ben G O Sully
Steven A Julious
Jon Nicholl
机构:
[1] University of Sheffield,Medical Statistics Group, School of Health and Related Research
[2] University of Sheffield,School of Health and Related Research
来源:
关键词:
Extension;
Health Technology Assessment;
Medical Research Council;
Power;
Recruitment;
Sample size;
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