title: Pulmonary arterial hypertension in systemic sclerosis: a distinctive endotheliopathy?
authors.forename: S E
authors.initials: SE
authors.lastname: Orfanos
authors.forename: D
authors.initials: D
authors.lastname: Langleben
mesh_terms: D004730:Endothelium, Vascular; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology*; D012595:Scleroderma, Systemic / Q000150:complications*