title: The impact of pulmonary arterial hypertension on idiopathic pulmonary fibrosis.
authors.forename: Charlene D
authors.initials: CD
authors.lastname: Fell
authors.forename: Fernando J
authors.initials: FJ
authors.lastname: Martinez
mesh_terms: D006328:Cardiac Catheterization; D005500:Follow-Up Studies; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000188:drug therapy / Q000401:mortality / Q000503:physiopathology; D010726:Phosphodiesterase Inhibitors / Q000627:therapeutic use; D010879:Piperazines / Q000627:therapeutic use; D011379:Prognosis; D011653:Pulmonary Diffusing Capacity / Q000502:physiology; D011658:Pulmonary Fibrosis / Q000175:diagnosis* / Q000188:drug therapy / Q000401:mortality / Q000503:physiopathology; D011669:Pulmonary Wedge Pressure / Q000187:drug effects; D011687:Purines / Q000627:therapeutic use; D000068677:Sildenafil Citrate; D013450:Sulfones / Q000627:therapeutic use; D015996:Survival Rate
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate