title: Progress in the understanding and management of pulmonary arterial hypertension.
authors.affiliation: Royal Brompton Hospital, London, UK.
authors.forename: A M
authors.initials: AM
authors.lastname: Chakrabarti
authors.affiliation: National Heart and Lung Institute, Imperial College London, UK.
authors.forename: J A
authors.initials: JA
authors.lastname: Mitchell
authors.affiliation: Royal Brompton Hospital and National Heart and Lung Institute, Imperial College London, UK.
authors.forename: S J
authors.initials: SJ
authors.lastname: Wort