@article{1993,  volume={51},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X1993000300024},  DOI={10.1590/S0004-282X1993000300024},  number={3},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  year={1993},  month={Sep},  pages={416–418} }