%0 Journal Article %T Usability assessment of seven HIV self-test devices conducted with lay-users in Johannesburg, South Africa %A Majam, Mohammed %A Mazzola, Laura %A Rhagnath, Naleni %A Lalla-Edward, Samanta T. %A Mahomed, Raees %A Venter, Willem Daniel Francois %A Fischer, Alex Emilio %J PLoS ONE %V 15 %N 1 %D 2020-01-14 %I Public Library of Science %~ DeepDyve