Reported use of data monitoring committees in the main published reports of randomized controlled trials: a cross-sectional study.
BACKGROUND: We describe a review of published main reports of randomized controlled trials (RCTs), in order to measure the frequency of reported use of data monitoring committees (DMCs) and factors associated with reported DMC use. METHODS: Twenty-four higher impact general and specialist medical j...
| Những tác giả chính: | , , , , |
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| Định dạng: | Journal article |
| Ngôn ngữ: | English |
| Được phát hành: |
2004
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