@article{cerqueira_nardi_bezerra_2010,  title={Superficial siderosis of the central nervous system: an unusual cause of sensorineural hearing loss},  volume={68},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2010000300028},  DOI={10.1590/S0004-282X2010000300028},  number={3},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Cerqueira, Ana Claudia Rodrigues de and Nardi, Antônio Egídio and Bezerra, José Marcelo Ferreira},  year={2010},  month={Jun},  pages={469–471} }