Pires, M.A., Dias, M., Oliveira, C. and De Oliveira, H.M. 2000. Factors of recurrence of intraepithelial lesions of the uterine cervix. Acta Médica Portuguesa. 13, 5-6 (Dec. 2000), 259–63. DOI:https://doi.org/10.20344/amp.1806.