@article{hilbig_barbosa-coutinho_1998,  title={Meningiomas and hormonal receptors: immunohistochemical study in typical and non-typical tumors},  volume={56},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X1998000200005},  DOI={10.1590/S0004-282X1998000200005},  number={2},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={HILBIG, ARLETE and BARBOSA-COUTINHO, LÍGIA MARIA},  year={1998},  month={Jun},  pages={193–199} }