Pereira SMM, Ramos DE, Yamamoto LS, Loreto C di, Ferraz M da GM, Longatto Filho A. External quality control of cervical cytopathologicand the reflexinthe health public laboratory. DST [Internet]. 2006 Oct. 5 [cited 2024 Nov. 24];18(3):172-7. Available from: https://bjstd.org/revista/article/view/663