@article{luquetti_koifman_2011,  title={Surveillance of birth defects: Brazil and the US},  volume={16},  ISSN={1413-8123},  url={https://doi.org/10.1590/S1413-81232011000700008},  DOI={10.1590/S1413-81232011000700008},  journal={Ciência & Saúde Coletiva},  publisher={ABRASCO - Associação Brasileira de Saúde Coletiva},  author={Luquetti, Daniela Varela and Koifman, Rosalina Jorge},  year={2011},  pages={777–785} }