@article{ciobanu_bennett_lopes_vinereanu_2015,  title={Isolated Double Orifice Mitral Valve - a Rare Finding in an Elderly
               Man},  volume={104},  ISSN={0066-782X},  url={https://doi.org/10.5935/abc.20150043},  DOI={10.5935/abc.20150043},  number={5},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Ciobanu, Andrea O and Bennett, Sean and Lopes, Renato D and Vinereanu, Dragos},  year={2015},  month={May},  pages={e53–e54} }