title: Accessory mitral valve as cause of left ventricular obstruction in the adult.
authors.affiliation: Center of Thoracic Surgery, S. João Hospital, Porto, Portugal.
authors.forename: João
authors.initials: J
authors.lastname: Costa
authors.forename: Jorge
authors.initials: J
authors.lastname: Almeida
authors.forename: Fernando
authors.initials: F
authors.lastname: Barreiros
authors.forename: Rodrigues
authors.initials: R
authors.lastname: Sousa
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000002:abnormalities*; D014694:Ventricular Outflow Obstruction / Q000209:etiology* / Q000601:surgery