Marshall, Audrey C Aortic valvuloplasty in the fetus: technical characteristics of successful balloon dilation. [electronic resource] - The Journal of pediatrics Oct 2005 - 535-9 p. digital Publication Type: Journal Article ISSN: 0022-3476 Standard No.: 10.1016/j.jpeds.2005.04.055 doi Subjects--Topical Terms: Aortic Valve Insufficiency--etiologyAortic Valve Stenosis--diagnostic imagingCatheterization--adverse effectsFetal Diseases--therapyFetal Heart--diagnostic imagingFetal Therapies--instrumentationHumansRetrospective StudiesTreatment OutcomeUltrasonography