@article{maciel jr._rocha_cabelho_pradal_1991,  title={Abnormally increased iron concentration in basal ganglia in Shy-Drager syndrome MR imaging and autonomic study: RM imagem e estudo autonômico},  volume={49},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X1991000300020},  DOI={10.1590/S0004-282X1991000300020},  number={3},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Maciel Jr., Jayme A. and Rocha, Cristiane M. da and Cabelho, Sandra and Pradal, Mario G.},  year={1991},  month={Sep},  pages={342–347} }