@article{pedra_pedra_assef_cassar_esteves_braga_pontes jr_fontes_1999,  title={Percutaneous closure of atrial septal defects. The role of transesophageal echocardiography},  volume={72},  ISSN={0066-782X},  url={https://doi.org/10.1590/S0066-782X1999000100005},  DOI={10.1590/S0066-782X1999000100005},  number={1},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Pedra, Simone R. F. Fontes and Pedra, Carlos Augusto Cardoso and Assef, Jorge Eduardo and Cassar, Renata de Sá and Esteves, César Augusto and Braga, Sérgio N. and Pontes Jr, Sérgio and Fontes, Valmir Fernandes},  year={1999},  month={Jan},  pages={65–69} }