@article{aquino_sequeira-de-andrade_silva_silva_vieira_lira_2014,  title={Food insecurity and socioeconomic, food and nutrition profile of schoolchildren living in urban and rural areas of Picos, Piauí},  volume={27},  ISSN={1415-5273},  url={https://doi.org/10.1590/1415-52732014000400001},  DOI={10.1590/1415-52732014000400001},  number={4},  journal={Revista de Nutrição},  publisher={Pontifícia Universidade Católica de Campinas},  author={Aquino, Jailane de Souza and Sequeira-de-Andrade, Leopoldina Augusta Souza and Silva, Patrícia Elaine Bellini Alencar da and Silva, Alciene Pacheco da and Vieira, Cid Rangel de Sousa and Lira, Pedro Israel Cabral de},  year={2014},  month={Jul},  pages={395–404} }