title: [Pulmonary hypertension during systemic diseases. Classification problems].
authors.forename: O
authors.initials: O
authors.lastname: Sanchez
authors.forename: G
authors.initials: G
authors.lastname: Simonneau
authors.forename: M
authors.initials: M
authors.lastname: Humbert
mesh_terms: D006328:Cardiac Catheterization; D002318:Cardiovascular Diseases / Q000150:complications; D015984:Causality; D003240:Connective Tissue Diseases / Q000150:complications; D018619:Echocardiography, Doppler, Pulsed; D004617:Embolism / Q000150:complications; D006801:Humans; D006976:Hypertension, Pulmonary / Q000145:classification* / Q000175:diagnosis / Q000209:etiology*; D000860:Hypoxia / Q000150:complications; D011379:Prognosis; D009626:Terminology as Topic