Article · Journal · 2009

Interim data monitoring to enroll higher-risk participants in HIV prevention trials

Vera Halpern, Orikomaba Obunge, Folasade Tolulope Ogunsola, Sakiru Otusanya, John Umo-Otong, Chin-Hua Wang and 1 more

BMC Medical Research Methodology

• Open access · Gold
• International · 2 countries

Read it10.1186/1471-2288-9-44