@article{meller_santos_vargas_quadra_martins_schäfer_2023,  title={Household food insecurity before and during COVID-19 pandemic and its association with perceived stress: population-based studies},  volume={39},  ISSN={0102-311X},  url={https://doi.org/10.1590/0102-311XEN285121},  DOI={10.1590/0102-311XEN285121},  number={1},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Meller, Fernanda de Oliveira and Santos, Leonardo Pozza dos and Vargas, Bianca Languer and Quadra, Micaela Rabelo and Martins, Carla Damasio and Schäfer, Antônio Augusto},  year={2023},  pages={e00285121} }