title: [A case of quadricuspid aortic valve].
authors.affiliation: Dipartimento Cardiovascolare, Azienda Ospedaliera, Arezzo.
authors.forename: Costanza F
authors.initials: CF
authors.lastname: Rosini
authors.forename: Alessandra
authors.initials: A
authors.lastname: Sabini
authors.forename: Iacopo
authors.initials: I
authors.lastname: Fabiani
authors.forename: Simone
authors.initials: S
authors.lastname: Grotti
authors.forename: Rossella
authors.initials: R
authors.lastname: Brandini
authors.forename: Giovanni
authors.initials: G
authors.lastname: Falsini
mesh_terms: D000368:Aged; D001021:Aortic Valve / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging* / Q000209:etiology / Q000473:pathology*; D003937:Diagnosis, Differential; D015150:Echocardiography, Doppler; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male