@article{article947084d9, title = {Quadricuspid Aortic Valve: Three Cases Report and Literature Review}, author = {Veronese, Elinthon Tavares and Brandao, Carlos Manuel de Almeida and Steffen, Samuel Padovani and Pomerantzeff, Pablo Maria Alberto and Jatene, Fábio Biscegli}, year = {2019}, doi = {10.21470/1678-9741-2018-0125}, journal = {Brazilian journal of cardiovascular surgery} }