@article{hadler_sigulem_alves_torres_2008,  title={Treament and prevention of anemia with ferrous sulfate plus folic acid in children attending daycare centers in Goiânia, Goiás State, Brazil: a randomized controlled trial},  volume={24},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2008001400011},  DOI={10.1590/S0102-311X2008001400011},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Hadler, Maria Claret Costa Monteiro and Sigulem, Dirce Maria and Alves, Maria de Fátima Costa and Torres, Vinícius Montenegro},  year={2008},  pages={s259–s271} }