title: New black box warning for ritonavir-boosted tipranavir.
authors.forename: Catherine Tomeo
authors.initials: CT
authors.lastname: Ryan
mesh_terms: D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D020300:Intracranial Hemorrhages / Q000139:chemically induced*; D011725:Pyridines / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D011753:Pyrones / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D019438:Ritonavir / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D013449:Sulfonamides
chemical_list: D017320:HIV Protease Inhibitors; D011725:Pyridines; D011753:Pyrones; D013449:Sulfonamides; D019438:Ritonavir; C107201:tipranavir