BwanaV. M., FrimpongC., SimulunduE., MfinangaS. G., MboeraL. E., and MicheloC. “Accessibility of Services for Early Infant Diagnosis of Human Immunodeficiency Virus in Sub-Saharan Africa: A Systematic Review”. Tanzania Journal of Health Research, Vol. 18, no. 3, Aug. 2016, doi:10.4314/thrb.v18i3.9.