“Temporal Trend of the Gestacional and Congenital Syphilis in Medium-Sized Cities in the State of Paraná: 2007-2017 ”. Research, Society and Development 10, no. 2 (February 18, 2021): e30110212518. Accessed December 13, 2025. https://www.rsdjournal.org/rsd/article/view/12518.