Andrade, Bianca Garcia Botelho de, et al. “Incidence of Syphilis in Pregnant Women in the Countryside of são Paulo from 2018 to 2020”. International Journal for Innovation Education and Research, vol. 10, no. 4, Apr. 2022, pp. 103-11, https://doi.org/10.31686/ijier.vol10.iss4.3709.