Carvalho, Jesus Paula, et al. “ Conization, Frozen Section Examination, and Planned Hysterectomy in the Treatment of High-Grade Cervical Intraepithelial Neoplasia ”. Revista Do Hospital Das Clínicas, vol. 56, no. 6, Dec. 2001, pp. 169-72, https://doi.org/10.1590/S0041-87812001000600002.