@article{2006,  title={Basilar impression associated with impacted cisterna magna, spastic paraparesis and distress of balance},  volume={64},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2006000600040},  DOI={10.1590/S0004-282X2006000600040},  number={4},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  year={2006},  month={Dec},  pages={1053–1053} }