Atresia of the left atrioventricular valve with patency of the aorta - Atik, E.; Ikari, N. M.; Aiello, V. D.; Albuquerque, A. M. T.; Iwahari, E. R.; Ebaid, Munir; Barbero Marcial, Miguel Lorenzo; Jatene, Adib; Pileggi, F (International of Journal Cardiology, 1991)