Dual treatment with lopinavir–ritonavir plus lamivudine versus triple treatment with lopinavir–ritonavir plus lamivudine or emtricitabine and a second nucleos(t)ide reverse transcriptase inhibitor for maintenance of HIV-1 viral suppression (OLE): a randomised, open-label, non-inferiority trialJosé Ramón Arribas, José M. Gatell, Roland Landman et al.|The Lancet Infectious Diseases|2015Cited by 143