COSTA, G. O.; MELLO, J. A. V. B. Studies on covid-19 and health reflections in vulnerable territories and in favels: a systematic review. Población y Salud en Mesoamérica, [S. l.], v. 20, n. 2, 2022. DOI: 10.15517/psm.v20i2.51824. Disponível em: https://revistas.ucr.ac.cr/index.php/psm/article/view/51824. Acesso em: 26 may. 2024.