@article{cesar_dumith_chrestani_mendoza-sassi_2013,  title={Iron supplementation among pregnant women: results from a
               population-based survey study},  volume={16},  ISSN={1415-790X},  url={https://doi.org/10.1590/S1415-790X2013000300016},  DOI={10.1590/S1415-790X2013000300016},  number={3},  journal={Revista Brasileira de Epidemiologia},  publisher={Associação Brasileira de Saúde Coletiva},  author={Cesar, Juraci Almeida and Dumith, Samuel de Carvalho and Chrestani, Maria Aurora Dropa and Mendoza-Sassi, Raul Andrés},  year={2013},  month={Sep},  pages={729–736} }