title: The use of sildenafil to treat pulmonary hypertension associated with interstitial lung disease.
authors.affiliation: Royal Brompton Hospital, London, UK.
authors.forename: Tamera J
authors.initials: TJ
authors.lastname: Corte
authors.forename: Michael A
authors.initials: MA
authors.lastname: Gatzoulis
authors.forename: Lisa
authors.initials: L
authors.lastname: Parfitt
authors.forename: Carl
authors.initials: C
authors.lastname: Harries
authors.forename: Athol U
authors.initials: AU
authors.lastname: Wells
authors.forename: S John
authors.initials: SJ
authors.lastname: Wort