Heyn, Rosemarie, Michela Relucenti, Luciano Petruzziello, Ezio Battaglione, Stefania Iannaccio, Ankica Lukic, Maria Giovagnoli, and Giuseppe Familiari. 2010. “Comparison of Conventional Cervical Cytological Sampling (Ayre’s Spatula, Endocervical Brush) and the PapCone® As Seen by Scanning Electron Microscopy”. Italian Journal of Anatomy and Embryology 115 (1/2):80. https://doi.org/10.36253/ijae-4465.