Mangala, Christian, Joseph Fokam, Denis Maulot Bangola, Mireille Moundanga, and Thérèse Nkoa. 2021. “Residual Risk of HIV in African Transfusional Setting: Systematic Review and Meta-Analysis”. International STD Research & Reviews 10 (2), 25-36. https://doi.org/10.9734/ISRR/2021/v10i230129.