Interim data monitoring to enroll higher-risk participants in HIV prevention trials
<p>Abstract</p> <p>Background</p> <p>Lower-than-expected incidence of HIV undermines sample size calculations and compromises the power of a HIV prevention trial. We evaluated the effectiveness of interim monitoring of HIV infection rates and on-going modification of re...
| Үндсэн зохиолчид: | , , , , , , |
|---|---|
| Формат: | Өгүүллэг |
| Хэл сонгох: | English |
| Хэвлэсэн: |
BMC
2009-06-01
|
| Цуврал: | BMC Medical Research Methodology |
| Онлайн хандалт: | http://www.biomedcentral.com/1471-2288/9/44 |