title: New answers raise new questions in pulmonary arterial hypertension.
authors.forename: S M
authors.initials: SM
authors.lastname: Kawut
authors.forename: H I
authors.initials: HI
authors.lastname: Palevsky
mesh_terms: D000959:Antihypertensive Agents / Q000627:therapeutic use*; D000077300:Bosentan; D023381:Endpoint Determination / Q000592:standards*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D011651:Pulmonary Artery; D016032:Randomized Controlled Trials as Topic; D013449:Sulfonamides / Q000627:therapeutic use*
chemical_list: D000959:Antihypertensive Agents; D013449:Sulfonamides; D000077300:Bosentan