Comparison between anal cytology, high-resolution anoscopy and HPV DNA genotyping by polymerase chain reaction in the post-treatment follow-up of condylomata acuminata oleh LUIS ROBERTO NADAL, SARHAN SYDNEY SAAD, GASPAR JESUS LOPES FILHO, HELENA PASSARELLI GIROUD JOAQUIM, THIAGO DA SILVEIRA MANZIONE, CARMEN RUTH MANZIONE, SIDNEY ROBERTO NADAL