title: Sildenafil in idiopathic pulmonary fibrosis.
authors.forename: Gian Paolo
authors.initials: GP
authors.lastname: Rossi
authors.forename: Teresa M
authors.initials: TM
authors.lastname: Seccia
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D054990:Idiopathic Pulmonary Fibrosis / Q000188:drug therapy*; D017063:Outcome Assessment, Health Care / Q000379:methods; D010879:Piperazines / Q000627:therapeutic use*; D011687:Purines / Q000627:therapeutic use; D012107:Research Design; D000068677:Sildenafil Citrate; D013450:Sulfones / Q000627:therapeutic use*; D014665:Vasodilator Agents / Q000627:therapeutic use*
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate