 @article{costa_wippich_2018,  title={Correction of Left Ventricular Outflow Tract Obstruction Caused by Anomalous Papillary Muscle and Subaortic Membrane},  volume={33},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2017-0046},  DOI={10.21470/1678-9741-2017-0046},  number={6},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Costa, Mario Augusto Cray da and Wippich, Ana Caroline},  year={2018},  month={Nov},  pages={634–637} }