Passos, Mauro Romero Leal, José Eleutério Junior, and Paulo Cesar Giraldo. “The Status of Syphilis in Pregnant Women in Brazil: Do We Need a National (or world?) Day of Syphilis Combat? Is Syphilis a Public Health Problem Only in Brazil?”. Brazilian Journal of Sexually Transmitted Diseases 30, no. 1 (March 10, 2018): 6–11. Accessed May 3, 2024. https://www.bjstd.org/revista/article/view/823.