APA

D'Aloia A., Vizzardi E., Bugatti S., Chiari E., Repossini A., Muneretto C. & Dei Cas L. (20091022). A quadricuspid aortic valve associated with severe aortic regurgitation and left ventricular systolic dysfunction. : European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

Chicago

D'Aloia A, Vizzardi E, Bugatti S, Chiari E, Repossini A, Muneretto C and Dei Cas L. 20091022. A quadricuspid aortic valve associated with severe aortic regurgitation and left ventricular systolic dysfunction. : European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

Harvard

D'Aloia A., Vizzardi E., Bugatti S., Chiari E., Repossini A., Muneretto C. and Dei Cas L. (20091022). A quadricuspid aortic valve associated with severe aortic regurgitation and left ventricular systolic dysfunction. : European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

MLA

D'Aloia A, Vizzardi E, Bugatti S, Chiari E, Repossini A, Muneretto C and Dei Cas L. A quadricuspid aortic valve associated with severe aortic regurgitation and left ventricular systolic dysfunction. : European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology. 20091022.