Quadricuspid aortic valves: a review.
Tutarel
Oktay
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D001021:Aortic Valve / Q000002:abnormalities*; D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000209:etiology; D017548:Echocardiography, Transesophageal; D006801:Humans