title: [Pulmonary hypertension: characterization based on the experience of reference centers. ].
authors.forename: Rubin M
authors.initials: RM
authors.lastname: Tuder
mesh_terms: D006801:Humans; D006976:Hypertension, Pulmonary / Q000453:epidemiology / Q000209:etiology / Q000473:pathology / Q000628:therapy; D012720:Severity of Illness Index