title: Sildenafil in pulmonary hypertension.
authors.forename: Fabrizio
authors.initials: F
authors.lastname: Della Torre
authors.forename: Emanuel
authors.initials: E
authors.lastname: Della Torre
authors.forename: Federica
authors.initials: F
authors.lastname: Di Berardino
mesh_terms: D000203:Activities of Daily Living; D000368:Aged; D018450:Disease Progression; D004417:Dyspnea / Q000209:etiology; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D008297:Male; D010879:Piperazines / Q000627:therapeutic use*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D016896:Treatment Outcome; D014665:Vasodilator Agents / Q000627:therapeutic use*
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate