Field performance and cost‐effectiveness of a point‐of‐care triage test for HIV virological failure in Southern Africa oleh Anna Saura‐Lázaro, Peter Bock, Erika van den Bogaart, Jessie vanVliet, Laura Granés, Kerry Nel, Vikesh Naidoo, Michelle Scheepers, Yvonne Saunders, Núria Leal, Francesco Ramponi, René Paulussen, Tobias Rinke deWit, Denise Naniche, Elisa López‐Varela