@article{ferreira_piccinato_cordioli_zlotnik_2020,  title={Pregestational body mass index, weight gain during pregnancy and perinatal outcome: a retrospective descriptive study},  volume={18},  ISSN={1679-4508},  url={https://doi.org/10.31744/einstein_journal/2020AO4851},  DOI={10.31744/einstein_journal/2020AO4851},  journal={einstein (São Paulo)},  publisher={Instituto Israelita de Ensino e Pesquisa Albert Einstein},  author={Ferreira, Lais Assenheimer de Paula and Piccinato, Carla de Azevedo and Cordioli, Eduardo and Zlotnik, Eduardo},  year={2020},  pages={eAO4851} }