[1]
Paludetto Junior, M. et al. 2024. COVID-19 in Arapongas city – State of Paraná – Brazil: Evolution and effects of vaccination between March 2020 and June 2023. Sigmae. 12, 3 (ene. 2024), 201–212. DOI:https://doi.org/10.29327/2537114.12.3-21.