Comparison in relation to the incidence of congenital syphilis and gestational syphilis in the last 5 years in the state of Piauí. RSD [Internet]. 2021 Dec. 21 [cited 2025 Jun. 28];10(17):e48101724301. Available from: https://ojs34.rsdjournal.org/index.php/rsd/article/view/24301