@article{carrete_2017,  title={Parkinson's disease and atypical parkinsonism: the importance of magnetic resonance imaging as a potential biomarker},  volume={50},  ISSN={0100-3984},  url={https://doi.org/10.1590/0100-3984.2017.50.4e1},  DOI={10.1590/0100-3984.2017.50.4e1},  number={4},  journal={Radiologia Brasileira},  publisher={Publicação do Colégio Brasileiro de Radiologia e Diagnóstico por Imagem},  author={Carrete, Henrique},  year={2017},  month={Jul},  pages={5–6} }