Aris, A As originally published in 1988: Long-term results of mitral valve surgery in patients with severe pulmonary hypertension. Updated in 1996. [electronic resource] - The Annals of thoracic surgery May 1996 - 1583-4 p. digital Publication Type: Journal Article ISSN: 0003-4975 Standard No.: 10.1016/0003-4975(96)00114-2 doi Subjects--Topical Terms: Heart Valve Diseases--complicationsHumansHypertension, Pulmonary--complicationsMitral Valve--surgery