title: Accessory mitral valve tissue causing subaortic stenosis: a case report.
authors.affiliation: Department of Cardiac Surgery, King Fahad Heart Center, Jeddah, Kingdom of Saudi Arabia.
authors.forename: H
authors.initials: H
authors.lastname: Raffa
authors.forename: A A
authors.initials: AA
authors.lastname: Sorefan
authors.forename: M
authors.initials: M
authors.lastname: Sorefan
mesh_terms: D000293:Adolescent; D001024:Aortic Valve Stenosis / Q000209:etiology*; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000002:abnormalities*