FabienneMarcellin, NicolasLorente, BaptisteDemoulin, Maria PatriziaCarrieri, MarieSuzan-Monti, PerrineRoux, FranceLert, LuisSagaon-Teyssier, RosemaryDray-Spira, BrunoSpire, and the ANRS VESPA2 Study Group
Sexually Transmitted Infections Feb 2015, 91 (1) 21-23; DOI: 10.1136/sextrans-2014-051542