COVID-19 pandemic and food insecurity: bibliometrics, associations, interferences, and perspectives. SciELO Preprints, 2025. DOI: 10.1590/SciELOPreprints.11350. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/11350. Acesso em: 14 maio. 2026.