B. Figueiredo Pereira, F. Herman Stertz, G. Leticia Simon, J. Rodrigues, S. Bortoli Beal, and C. Azeredo Silva, “Vaccine coverage against polio myelitis in the city of Fraiburgo - Santa Catarina and its importance for the health of the population”, ISJHR, vol. 3, no. 1, pp.  266–271, Feb. 2024.