@article{1998,  title={
     },  volume={56},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X1998000500037},  DOI={10.1590/S0004-282X1998000500037},  number={4},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  year={1998},  month={Dec},  pages={869–871} }