Crocker, D W Marfan's syndrome confined to the mitral valve region: two cases in siblings. [electronic resource] - American heart journal Oct 1968 - 538-42 p. digital Publication Type: Journal Article ISSN: 0002-8703 Standard No.: 10.1016/0002-8703(68)90141-5 doi Subjects--Topical Terms: FemaleHumansMaleMarfan Syndrome--diagnosisMiddle AgedMitral Valve--pathologyMitral Valve Insufficiency--diagnosis