Derchain, S., J. de P. Neves-Jorge, L. Andrade, A. M. Pinto-Neto, e J. P. e Silva. “Infection by the Human Papillomavirus in Teenagers Sexually Active: Clinic and Subclinic Manifestations”. São Paulo Medical Journal, vol. 113, nº 4, julho de 1995, p. 948-52, https://periodicosapm.emnuvens.com.br/spmj/article/view/1683.