Sustained Release of the CCR5 Inhibitors CMPD167 and Maraviroc from Vaginal Rings in Rhesus Macaques - Malcolm, RK; Veazey, RS; Geer, L; Lowry, D; Fetherston, SM; Murphy, DJ; Boyd, P; Major, I; Shattock, RJ; Klasse, PJ; Doyle, LA; Rasmussen, KK; et al. (ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2012)