@article{bacha_péret_2009,  title={5. Assistência pré-natal obstétrica},  volume={93},  ISSN={0066-782X},  url={https://doi.org/10.1590/S0066-782X2009001300005},  DOI={10.1590/S0066-782X2009001300005},  number={6},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Bacha, Clóvis Antônio and Péret, Frederico José Amedee},  year={2009},  month={Dec},  pages={118–120} }