Author

John Umo-Otong

Institutions: University of Port Harcourt, University of Port Harcourt Teaching Hospital

Observed institutions: University of Port Harcourt, University of Port Harcourt Teaching Hospital

OpenAlex ID: A5076148553

Effectiveness of Cellulose Sulfate Vaginal Gel for the Prevention of HIV Infection: Results of a Phase III Trial in Nigeria

2008 · Vera Halpern, Folasade Ogunsola, et al. · PLoS ONE · 155

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

2009 · Vera Halpern, Orikomaba Obunge, et al. · BMC Medical Research Methodology · 6

Works count: 2

Citation count: 161

H-index: 2

I10-index: 1