Decreasing Proportion of Recent Infections among Newly Diagnosed HIV-1 Cases in Switzerland, 2008 to 2013 Based on Line-Immunoassay-Based Algorithms - Schupbach, Jörg; Niederhauser, Christoph; Yerly, Sabine; Regenass, Stephan; Gorgievski, Meri; Aubert, Vincent; Ciardo, Diana; Klimkait, Thomas; Dollenmaier, Günter; Andreutti, Corinne; Martinetti, Gladys; Brandenberger, Marcel; et al. (PLOS ONE, 2015)