%0 Journal Article %T Improving HIV testing, linkage, and retention in care among South African men through U = U messaging: A study protocol for two sequential hybrid type 1 effectiveness-implementation randomized controlled trials %A Medina-Marino, Andrew %A Sibanda, Nkosiyapha %A Putt, Mary %A Davey, Dvora Joseph %A Smith, Phillip %A Thirumurthy, Harsha %A Bekker, Linda-Gail %A Buttenheim, Alison %J PLoS ONE %V 19 %N 11 %D 2024-11-25 %I Public Library of Science %~ DeepDyve