J. Mattos, E. Silva, P. Mattos Neto, and R. Vimieiro. "Clinical risk factors of ICU & fatal COVID-19 cases in Brazil", in Anais do VIII Symposium on Knowledge Discovery, Mining and Learning, Evento Online, 2020, pp. 33-40, doi: https://doi.org/10.5753/kdmile.2020.11956.