@article{arruda_1948,  volume={6},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X1948000100012},  DOI={10.1590/S0004-282X1948000100012},  number={1},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Arruda, Joy},  year={1948},  month={Jan},  pages={87–87} }