Coelho, F. R. G., E. L. Franco, L. P. Kowalski, and F. S. Abrão. “Preoperative Irradiation Therapy and Radical Hysterectomy: Prognostic Value of Tumor Regression After Initial Irradiation of Squamous Cell Carcinoma of the Cervix”. São Paulo Medical Journal, vol. 116, no. 3, May 1998, pp. 1700-9, https://periodicosapm.emnuvens.com.br/spmj/article/view/2275.