Jorge, Roberta Jeane Bezerra, Luis Rafael Leite Sampaio, Maria Albertina Rocha Diógenes, Francisco Antonio da Cruz Mendonça, e Lucijane Leite Sampaio. 2011. “Factors Associated With Not-Performing Periodic Pap Smear Screening Tests”. Rev Rene 12 (3). http://periodicos.ufc.br/rene/article/view/4299.