Macêdo VC de, Lira PIC de, Frias PG de, Romaguera LMD, Caires S de FF, Ximenes RA de A. Risk factors for syphilis in women: case-control study. Rev. saúde pública [Internet]. 2017 Jan. 1 [cited 2024 May 4];51:78. Available from: https://revistas.usp.br/rsp/article/view/138335