Chloe A Teasdale, Rebecca Zimba, Elaine J Abrams, Karampreet Sachathep, Felix Ndagije, Harriet Nuwagaba-Biribonwoha, Godfrey Musuka, Owen Mugurungi, Limpho Maile, Mary Mahy, Andrea Low. (2022) Estimates of the prevalence of undiagnosed HIV among children living with HIV in Eswatini, Lesotho, Malawi, Namibia, Tanzania, Zambia, and Zimbabwe from 2015 to 2017: an analysis of data from the cross-sectional Population-based HIV Impact Assessment surveys. The Lancet HIV, 9: e91-e101. https://doi.org/10.1016/S2352-3018(21)00291-5