Armengol, AJ., Brohet, C., Lintermans, JP., & Vliers, A. (1987). [The Left-ventricle in Noonans Syndrome - Electro, Vecto, Echo and Angiocardiographic Features]. Archives des Maladies du Coeur et des Vaisseaux, 80(4), 445-453. https://hdl.handle.net/2078.5/140525 (Original work published 1987)