@misc{misc54f77de2, title = {Proliferation index (PI) determined by MIB-1 and hormonal receptors in meningiomas in different grades of malignancy}, author = {Bezerra, A. M. P. S. and Rezende, G. G. and Garcia, A. S. A. and Benignus, M. and Colli, Benedicto Oscar and Carlotti Júnior, Carlos Gilberto and Chimelli, Leila Maria Cardão and Serafini, Luciano Neder}, year = {2001}, booktitle = {Congresso Brasileiro de Patologia} }