Effect of Monotherapy with Darunavir/Ritonavir on Viral Load in Seminal Fluid, and Quality Parameters of Semen in HIV-1-Positive Patients. - Lopez-Ruz MA; Navas P; López-Zúñiga MA; Gonzalvo MC; Sampedro A; Pasquau J; Hidalgo-Tenorio C; Javier R; Castilla JA (PloS one, 2016)