Maternal-fetal interface: The contribution of histopathological analysis, molecular detection and indirect immunofluorescence of Treponema pallidum pallidum in placental tissue and umbilical cord. RSD [Internet]. 2022 Jul. 8 [cited 2025 Dec. 5];11(9):e25211931895. Available from: https://rsdjournal.org/rsd/article/view/31895