title: Systemic sclerosis and early-onset pulmonary hypertension.
authors.forename: David
authors.initials: D
authors.lastname: Langleben
authors.forename: Stylianos E
authors.initials: SE
authors.lastname: Orfanos
mesh_terms: D017668:Age of Onset; D005500:Follow-Up Studies; D006801:Humans; D006976:Hypertension, Pulmonary / Q000453:epidemiology* / Q000209:etiology; D011379:Prognosis; D012595:Scleroderma, Systemic / Q000150:complications*; D013997:Time Factors