@article{pires_araujo júnior_2018,  title={First Trimester Scan: “Pyramid of Priorities” of the Brazilian Reality},  volume={40},  ISSN={0100-7203},  url={https://doi.org/10.1055/s-0038-1673368},  DOI={10.1055/s-0038-1673368},  number={10},  journal={Revista Brasileira de Ginecologia e Obstetrícia},  publisher={Federação Brasileira das Sociedades de Ginecologia e Obstetrícia},  author={Pires, Pedro and Araujo Júnior, Edward},  year={2018},  month={Oct},  pages={650–651} }