Carvalho, M. C. de M. P., and M. P. L. da Rocha. “DNA Methylation: A Review of New Perspectives for Early Detection of Cervical Can Cer”. Brazilian Journal of Sexually Transmitted Diseases, vol. 27, no. 3-4, Aug. 2022, pp. 130-6, https://bjstd.org/revista/article/view/737.