title: Response to "Atazanavir/ritonavir versus lopinavir/ritonavir: equivalent or different efficacy profiles?" by Hill.
authors.forename: Margaret
authors.initials: M
authors.lastname: Johnson
mesh_terms: D000069446:Atazanavir Sulfate; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000627:therapeutic use*; D006801:Humans; D061466:Lopinavir; D009842:Oligopeptides / Q000627:therapeutic use*; D018579:Patient Selection; D011725:Pyridines / Q000627:therapeutic use*; D011744:Pyrimidinones / Q000627:therapeutic use*; D012367:RNA, Viral / Q000032:analysis; D019438:Ritonavir / Q000627:therapeutic use*; D016896:Treatment Outcome
chemical_list: D017320:HIV Protease Inhibitors; D009842:Oligopeptides; D011725:Pyridines; D011744:Pyrimidinones; D012367:RNA, Viral; D061466:Lopinavir; D000069446:Atazanavir Sulfate; D019438:Ritonavir