'p16 POT.INK4a' expression does not predict the outcome of cervical intraepithelial neoplasia grade 2 - Guedes, A. C.; Brenna, S. M. F.; Coelho, S. A. S.; Martinez, Edson Zangiacomi; Syrjänen, K. J.; Zeferino, L. C. (International Journal of Gynecological Cancer, 2007)