OP06.11: Is the short axis view of the heart useful in improving the antenatal diagnostic accuracy of subaortic ventricular septal defects?. (September 2016) - Ghi, T.; Volpe, N.; Galli, L.; Dall'Asta, A.; Cavalli, C.; Weiss, A.; Kiener, A.; Kaihura, C.; Frusca, T.