“Maternal-Fetal Interface: The Contribution of Histopathological Analysis, Molecular Detection and Indirect Immunofluorescence of Treponema Pallidum Pallidum in Placental Tissue and Umbilical Cord”. 2022. Research, Society and Development 11 (9): e25211931895. https://doi.org/10.33448/rsd-v11i9.31895.