R. Ramos, C. Ferreira, and A. Simão.
" The Survival Rate Among Unvaccinated, First Dose, and Second Dose Brazilian Hospitalized and ICU COVID Patients by Age Group", in Anais do XXII Simpósio Brasileiro de Computação Aplicada à Saúde, Teresina, 2022, pp. 48-59, doi: https://doi.org/10.5753/sbcas.2022.222445.